Sync grid number with marker & fix DC (simple) & 𝄐

composeApp/src/commonMain/kotlin/mg/dot/feufaro/solfa/TimeUnitObject.kt

@@ -593,7 +593,34 @@ fun LazyVerticalGridTUO(
             -1
         }*/
         val measures = tuoList.drop(1).chunked(gridColumnCount)
-        val metadataList = mutableListOf<MidiMarkers>()
+        // Avant column affichage:
+        val metadataList = remember(tuoList) {
+            tuoList.drop(1).mapIndexedNotNull { globalIndex, oneTUO ->
+                val markerText = oneTUO.pTemplate.markerToString()
+                if (markerText.isNotEmpty()) {
+                    val myTimestamp = sharedScreenModel.tuoTimestamps.value.getOrElse(globalIndex) { 0L }
+                    MidiMarkers(
+                        myTimestamp,
+                        globalIndex,
+                        oneTUO.pTemplate.template,
+                        oneTUO.pTemplate.lastCalledMarker,
+                        markerText,
+                        oneTUO.prevTUO?.pTemplate?.template ?: "",
+                        oneTUO.sep0,
+                        oneTUO.tuNotes.getOrNull(1).toString()
+                    )
+
+                } else null
+            }.distinctBy { it.gridIndex }
+        }
+
+    // Envoyer les données au ViewModel une seule fois
+    LaunchedEffect(metadataList) {
+        if (metadataList.isNotEmpty()) {
+            println("Mise à jour MidiData avec ${metadataList.size}")
+            sharedScreenModel.updateAndFinalizeMidiData(metadataList)
+        }
+    }
         Column(
             modifier = Modifier.fillMaxWidth()
         ){
@@ -699,20 +726,6 @@ fun LazyVerticalGridTUO(
 
                             val myTimestamp = sharedScreenModel.tuoTimestamps.value.getOrElse(globalIndex) { 0L }
 
-                            if(oneTUO.pTemplate.markerToString() != "") {
-                                val nott = oneTUO.tuNotes.getOrNull(1)
-                                metadataList.add(
-                                    MidiMarkers(
-                                        myTimestamp,
-                                        oneTUO.pTemplate.template,
-                                        oneTUO.pTemplate.lastCalledMarker,
-                                        oneTUO.pTemplate.markerToString(),
-                                        oneTUO.prevTUO!!.pTemplate!!.template,
-                                        oneTUO.sep0,
-                                        oneTUO.tuNotes.getOrNull(1).toString()
-                                    )
-                                )
-                            }
                             Box(modifier = Modifier.weight(1f)
                             .combinedClickable(
                                 onClick = {
@@ -723,8 +736,9 @@ fun LazyVerticalGridTUO(
                                 } ,
                                 onDoubleClick = {
                                     val m = sharedScreenModel.getFullMarkers()
-                                    m.forEach { (timestamp, template, lastCallerMarker, marker, noteBefore, separat, note) ->
+                                    m.forEach { (timestamp, gridIndex, template, lastCallerMarker, marker, noteBefore, separat, note) ->
-                                        println("Allmarker : $marker in $timestamp ms & note= $note & nBefore =$noteBefore & separateur = $separat")
+                                        println("Allmarker $marker in $gridIndex on $timestamp ms")
+                                        // & note= $note & nBefore =$noteBefore & separateur = $separat
                                     }
                                 }
                             )) {

composeApp/src/commonMain/kotlin/mg/dot/feufaro/viewmodel/MidiMetadata.kt

@@ -2,6 +2,7 @@ package mg.dot.feufaro.viewmodel
 
 data class MidiMarkers(
     val timestamp: Long,
+    val gridIndex: Int? = 0,
     val template: String,
     val lastCallerMarker: Int,
     val marker: String,

composeApp/src/commonMain/kotlin/mg/dot/feufaro/viewmodel/SharedScreenModel.kt

@@ -6,7 +6,6 @@ import cafe.adriel.voyager.core.model.ScreenModel
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.ExperimentalCoroutinesApi
-import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.SharingStarted
 import kotlinx.coroutines.flow.StateFlow
@@ -143,9 +142,15 @@ class SharedScreenModel(private val fileRepository: FileRepository) : ScreenMode
 
     private val _midiMarkersList = MutableStateFlow<List<MidiMarkers>>(emptyList())
     val midiMarkersList: StateFlow<List<MidiMarkers>> = _midiMarkersList
+    private val _activeIndex = MutableStateFlow(-1)
+    val activeIndex: StateFlow<Int> = _activeIndex.asStateFlow()
 
-    fun updateMidiData(newList: List<MidiMarkers>) {
+    fun updateActiveIndex(currentPosMs: Long) {
-        _midiMarkersList.value = newList
+        val currentPosMicros = currentPosMs * 1000
+        val index = _tuoTimestamps.value.indexOfLast { it <= currentPosMicros }
+        if (_activeIndex.value != index) {
+            _activeIndex.value = index.coerceAtLeast(0)
+        }
     }
 
     fun getFullMarkers(): List<MidiMarkers> {
@@ -165,58 +170,90 @@ class SharedScreenModel(private val fileRepository: FileRepository) : ScreenMode
         return _dsDone.value
     }
 
-    fun finalizeMarkers() {
+    fun getTotalGridCount(): Int {
-        val timestamps = _tuoTimestamps.value
+        return _tuoList.value.drop(1).size - 1
+    }
+    fun updateAndFinalizeMidiData(rawList: List<MidiMarkers>) {
+//        val timestamps = _tuoTimestamps.value
         val tuos = _tuoList.value.drop(1)
-        val newMtdList = mutableListOf<MidiMarkers>()
 
-        tuos.forEachIndexed { index, tuo ->
+        val finalizedList = rawList.map { marker ->
-            val markerText = tuo.pTemplate.markerToString()
+            var markerText = marker.marker
-            if (markerText.isNotEmpty()) {
+            val index = marker.gridIndex ?: 0 // On utilise l'index passé par l'UI
-                val ts = timestamps.getOrNull(index) ?: 0L
+            val isNearEnd = index >= (tuos.size - 2)
-                newMtdList.add(
-                    MidiMarkers(
-                        timestamp = ts,
-                        template = tuo.pTemplate.template,
-                        lastCallerMarker = tuo.pTemplate.lastCalledMarker,
-                        marker = markerText,
-                        noteBefore = tuo.prevTUO!!.pTemplate!!.template,
-                        separat = tuo.sep0,
-                        note = tuo.tuNotes.getOrNull(1).toString()
-                    )
-                )
-                if(markerText.contains("DC")){  // marquer la fin de mesure après un D.C.
-                    var internIn = index +1
-                    while (internIn < tuos.size) {
-                        val currentTuo = tuos[internIn]
-                        val currentNote = currentTuo.tuNotes.getOrNull(1)?.toString() ?: ""
-                        val currentSep = currentTuo.sep0 ?: ""
 
-                        // On se position sur la note apres les tiret "-" ou sur /
+            val isDC = markerText.contains(Regex("""D\.?C\.?"""))
-                        if ((currentNote != "―" && currentNote.isNotBlank()) || (currentSep == "/")) {
+            val isDS = markerText.contains(Regex("""D\.?S\.?"""))
-                            val currentTs = timestamps.getOrNull(internIn) ?: 0L
+
-                            println("Dernier '-' passé. Nouvelle note '$currentNote' trouvée à l'index $internIn (Position du saut)")
+            var resultMarker: MidiMarkers = marker
-                            newMtdList.clear()
+
-                            newMtdList.add(
+            if (isDC) {
-                                MidiMarkers(
+                var forwardIndex = index
-                                    timestamp = currentTs,
+                while (forwardIndex < tuos.size) {
-                                    template = currentTuo.pTemplate.template,
+                    val currentTuo = tuos.getOrNull(forwardIndex)
-                                    lastCallerMarker = currentTuo.pTemplate.lastCalledMarker,
+                    val currentNote = currentTuo?.tuNotes?.getOrNull(1)?.toString() ?: ""
-                                    marker = "DC_GROUP_PART",
+                    val currentSep = currentTuo?.sep0 ?: ""
-                                    noteBefore = currentTuo.prevTUO!!.pTemplate!!.template,
+
-                                    separat = currentTuo.sep0,
+//                    println("Je suis sur $forwardIndex note $currentNote Sep $currentSep \t condition: ${(currentNote == "―")} || ${(currentSep == "/")}")
-                                    note = currentNote
+                    // Tant que fin de mesure
-                                )
+                    if (currentSep == "/") {
+                        resultMarker = marker.copy(
+                            gridIndex = forwardIndex-1,
+                            marker = "${markerText.trim()}_GROUP_PART"
                         )
                         break
                     }
-                        internIn++
+                    forwardIndex++
+                }
+
+            } else if (isDS && isNearEnd) {
+                val currentNote = tuos.getOrNull(index)?.tuNotes?.getOrNull(1)?.toString() ?: ""
+                val nextNote = tuos.getOrNull(index + 1)?.tuNotes?.getOrNull(1)?.toString() ?: ""
+
+                // Cas où le marker et la note suivante sont vides
+                val isEmptySituation = currentNote.trim().isEmpty() && nextNote.trim().isEmpty()
+
+                if (isEmptySituation) {
+                    // vers arrière une note non vide
+                    var backwardIndex = index - 1
+                    while (backwardIndex >= 0) {
+                        val note = tuos.getOrNull(backwardIndex)?.tuNotes?.getOrNull(1)?.toString() ?: ""
+                        if (note.trim().isNotEmpty()) {
+                            val cleanText = if (markerText.trim() == "DSFin") "DS" else markerText.trim()
+
+                            resultMarker = marker.copy(
+                                gridIndex = backwardIndex,
+                                marker = "${cleanText}_GROUP_PART"
+                            )
+                            break
+                        }
+                        backwardIndex--
+                    }
+                } else {
+                    // vers avant le séparateur "/"
+                    var forwardIndex = index
+                    while (forwardIndex < tuos.size) {
+                        val sep = tuos.getOrNull(forwardIndex)?.sep0 ?: ""
+                        if (sep == "/") {
+                            val cleanText = if (markerText.trim() == "DSFin") "DS" else markerText.trim()
+
+                            resultMarker = marker.copy(
+                                gridIndex = forwardIndex,
+                                marker = "${cleanText}_GROUP_PART"
+                            )
+                            break
+                        }
+                        forwardIndex++
                     }
                 }
+            } else {
+                marker
             }
+            resultMarker
         }
-        updateMidiData(newMtdList)
+
-        println("Markers loaded >> ok")
+        _midiMarkersList.value = finalizedList
+        println("Markers finalisés et mis à jour : ${finalizedList.size}")
     }
 
     fun loadNewSong(newMidiFile: String) {
@@ -244,7 +281,7 @@ class SharedScreenModel(private val fileRepository: FileRepository) : ScreenMode
             })
 //            synchro
             _mediaPlayer?.requestSync(this)
-            finalizeMarkers()
+            //finalizeMarkers()
             _mediaPlayer?.syncNavigationMonitor(this)
         } catch(e: Exception) {
             println("Erreur d'ouverture de mediaPlayer / ")
@@ -268,7 +305,7 @@ class SharedScreenModel(private val fileRepository: FileRepository) : ScreenMode
                     player.seekTo(0)
                 }
             }
-            println("128: Status de isPlay ${_isPlay.value} \nisPos ${_isPos.value} \ncurrentPos ${_currentPos.value} \n volume ${_volumeLevel.value}")
+//            println("128: Status de isPlay ${_isPlay.value} \nisPos ${_isPos.value} \ncurrentPos ${_currentPos.value} \n volume ${_volumeLevel.value}")
         }
     }
     fun stopMidi() {

composeApp/src/desktopMain/kotlin/mg/dot/feufaro/midi/MidiPlayer.kt

@@ -45,15 +45,16 @@ actual class FMediaPlayer actual constructor(
 
     private var navigationJob: Job? = null
     private data class NavigationStep(
-        val triggerMs: Long, // DC | DS
+        val marker: String,
-        val targetMs: Long, // farany, $ ,..
+        val gridIndex: Int,          // L'ancre absolue
+        val targetGrid: Int = 0,
         val isHold: Boolean = false, // point d'orgue
         var alreadyDone: Boolean = false, // done
         var beatInDC: Int = 1,  // temps note sur le marker
-        var sustainNedd: Boolean = true
     )
     private val navigationSteps = mutableListOf<NavigationStep>()
 
+    private var boundModel: SharedScreenModel? = null
     init {
         try {
             sequencer?.open()
@@ -69,6 +70,8 @@ actual class FMediaPlayer actual constructor(
         if (file.exists()) {
             val mySequence = MidiSystem.getSequence(file)
             sequencer?.sequence = mySequence
+            stripTempoEvents(mySequence)
+            sequencer?.tempoFactor = 1.0f
             loadVoiceVolumes()
             applyVoiceStates()
             sequencer?.addMetaEventListener { meta ->
@@ -76,6 +79,15 @@ actual class FMediaPlayer actual constructor(
                     onFinished()
                 }
             }
+/*
+            sequencer?.addMetaEventListener { meta ->
+                if (meta.type == 0x51) { // 0x51 "Set Tempo"
+                    if (sequencer?.tempoInBPM != targetBpm) {
+                        println("Tempo MIDI détecté (120), forçage à $targetBpm")
+                        applyBpm()
+                    }
+                }
+            }*/
         } else {
             // Créeons une fichier vide au 1er lancement de l'application, après MidiWriterKotlin l'écrasera
             val f0file = File("${getConfigDirectoryPath()}whawyd3.mid")
@@ -83,45 +95,115 @@ actual class FMediaPlayer actual constructor(
         }
     }
 
+    private fun stripTempoEvents(sequence: Sequence) {
+        for (track in sequence.tracks) {
+            val eventsToRemove = mutableListOf<javax.sound.midi.MidiEvent>()
+            for (i in 0 until track.size()) {
+                val event = track.get(i)
+                val message = event.message
+                if (message is MetaMessage && message.type == 0x51) { // 0x51 = Set Tempo
+                    eventsToRemove.add(event)
+                }
+            }
+            eventsToRemove.forEach { track.remove(it) }
+        }
+    }
+    private fun applyBpm() {
+        sequencer?.tempoInBPM = targetBpm
+        sequencer?.tempoFactor = 1.0f
+    }
+    private fun forceTempo(bpm: Double) {
+        sequencer?.tempoInBPM = bpm.toFloat()
+        sequencer?.tempoFactor = 1.0f
+    }
     private fun resetNavigationFlags() {
         navigationSteps.forEach { it.alreadyDone = false }
     }
     private fun prepareNavigation(sharedScreenModel: SharedScreenModel) {
         val metadataList = sharedScreenModel.getFullMarkers()
         navigationSteps.clear()
-        var holdPos: Long = 0L
+        var lastSegno = 0
 
-        val currentBpm = sequencer?.tempoInBPM ?: 120f
+        metadataList.forEach { (timestamp, gridIndex, template, lastCallerMarker, marker, noteBefore, separat, note) ->
-        val beatDurationMs = (60_000 / currentBpm).toLong()
+            val currentIndex = gridIndex ?: 0
 
-        metadataList.forEach { (timestamp, template, lastCallerMarker, marker, noteBefore, separat, note) ->
+            val dsRegex = Regex("""D\.?S\.?""")
-            val timeMs = (timestamp / 1000)
+            val dcRegex = Regex("""D\.?C\.?""")
+            val dsGPattern = Regex("""D\.?S\.?_GROUP_PART""")
+            val dcGPattern = Regex("""D\.?C\.?_GROUP_PART""")
+
+            val last_grid = sharedScreenModel.getTotalGridCount()
             when {
+                marker.contains("$") -> {
+                    lastSegno = currentIndex
+                    println("Cible ($) mémorisée au $lastSegno")
+                }
                 marker.contains("\uD834\uDD10") -> {
-                    holdPos = timeMs
                     val beat = if(note.contains('•')) 2 else 1 // demi-ton sur .) ou non
-                    navigationSteps.add(FMediaPlayer.NavigationStep(timeMs, -1L, isHold = true, beatInDC = beat))
+                    navigationSteps.add(
-                    println("Point d'orgue (\uD834\uDD10) mémorisée à $holdPos ms")
+                        FMediaPlayer.NavigationStep(
+                            marker,
+                            currentIndex,
+                            isHold = true,
+                            beatInDC = beat
+                        )
+                    )
+                    println("Point d'orgue (\uD834\uDD10) mémorisée au grille n° $gridIndex")
                 }
-                // Déclencheurs DC
+                /*// DS
-                marker == "DC_GROUP_PART" -> {
+                dsGPattern.matches(marker.trim())-> {
-                    var needSustaine = false
+                    val target = if (lastSegno > 0) lastSegno else 0
-                    var trigger = timeMs - (beatDurationMs / 2)
+                    var indx = if((last_grid - currentIndex) <= 0) {
+                        currentIndex -1
+                    } else currentIndex
+                    navigationSteps.add(
+                        NavigationStep(
+                            marker,
+                            gridIndex = indx,
+                            targetGrid = target,
+                        )
+                    )
+                    println("Lien créé : $marker à grille n° $indx vers cible $target ........")
+                }
+                dsRegex.matches(marker.trim()) || marker == "DSFin" -> {
+                    val target = if (lastSegno > 0) lastSegno else 0
 
-                    navigationSteps.add(NavigationStep(trigger, targetMs = 0L, sustainNedd = needSustaine))
+                    navigationSteps.add(
-                    println("Lien créé : $marker à $trigger ms vers cible 0 ms Avec Sustaine? $needSustaine")
+                        NavigationStep(
+                        marker,
+                        currentIndex,
+                        targetGrid =  target
+                    ))
+                    println("Lien DS créé : Saut immédiat à $gridIndex vers Segno $target")
+                }*/
+
+                // DC
+                dcGPattern.matches(marker.trim()) -> {
+                    var indx = if((last_grid - currentIndex) <= 0) {
+                        currentIndex - 1
+                    } else currentIndex
+                    navigationSteps.add(
+                        NavigationStep(
+                            marker,
+                            indx,
+                            targetGrid = 0
+                        )
+                    )
+                    println("Lien créé : $marker à $indx vers cible 0 ")
                 }
-                /* Un Dc se place sur une note '-'*/
+                (dcRegex.matches(marker.trim()) && !marker.contains("DC_GROUP_PART")) -> {
-                marker == "DC" -> {
+                    println("dernier grille $last_grid")
-                    var needSustaine = false
+                    var indx = if((last_grid - currentIndex) <= 0) {
-                    val trigger = timeMs
+                        currentIndex /*- 1*/
-                    // Si le marker si place près de la fin de la partition
+                    } else currentIndex
-                    if((getDuration() - timeMs) <= beatDurationMs) {
+                    navigationSteps.add(
-                        println("Fin très proche")
+                        NavigationStep(
-                        needSustaine = true
+                            marker,
-                    }
+                            indx,
-                    navigationSteps.add(NavigationStep(trigger, targetMs = 0, sustainNedd = needSustaine))
+                            targetGrid = 0
-                    println("Lien créé : $marker à $trigger ms vers le début")
+                        )
+                    )
+                    println("Lien DC créé : $marker à $indx vers le début")
                 }
             }
         }
@@ -130,90 +212,101 @@ actual class FMediaPlayer actual constructor(
         var dcDone = sharedScreenModel.getDcDone()
         val dsDone = sharedScreenModel.getDsDone()
 
-        // la durée d'un temps (noire)
-        val currentBpm = sequencer?.tempoInBPM ?: 120f
-        val beatDurationMs = (60_000 / currentBpm).toLong()
-
-        val remainingTime = getDuration() - getCurrentPosition()
-
         navigationJob?.cancel()
-        navigationJob = playerScope.launch {
+        navigationJob = playerScope.launch(Dispatchers.Default) {
-            while (isActive) {
+            sharedScreenModel.activeIndex.collect { currentIndex ->
-                if (sequencer?.isRunning == true) {
+
-                    val currentPos = getCurrentPosition()
+                val availableIndices = navigationSteps.map { it.gridIndex }
-                    val duration = getDuration()
+                println("bpm:$targetBpm _ ${sequencer?.tempoInBPM}")
-                    val measure = sharedScreenModel.measure.value
+                println("MONITOR : Reçu Index $currentIndex | Index en mémoire : $availableIndices ")
-                    val firstVal = measure.substringBefore("/")
+
-                    val mesureNum = firstVal.toIntOrNull() ?: 4
+                if (sequencer?.isRunning == true) {
+                    if (Math.abs(sequencer!!.tempoInBPM - targetBpm) > 0.1) {
+                        forceTempo(targetBpm.toDouble())
+                    }
+                    if (currentIndex < 0) return@collect
 
-                    // On cherche si on est sur un point de saut
                     val step = navigationSteps.find {
-                        currentPos >= it.triggerMs &&
+                        it.gridIndex == currentIndex &&
-                        currentPos < it.triggerMs + 800 &&
                         !it.alreadyDone
                     }
+
                     if (step != null) {
-                        if (currentPos < step.triggerMs + 800) {
+                        // Point d'orgue
-                            step.alreadyDone = true
-                            val timeToFinish = duration - currentPos
-                            val isCloseToEnd = timeToFinish < (beatDurationMs * 1.5).toLong()
-//                            println("time to finish = $timeToFinish et isClo $isCloseToEnd")
-
-                        // point d'orgue
                         if (step.isHold) {
+                            val currentBpm = sequencer?.tempoInBPM ?: targetBpm
+                            val beatMs = (60_000 / currentBpm).toLong()
+                            val holdDuration = if (step.beatInDC == 2) beatMs / 2 else beatMs * 2
+
+                            println("POINT D'ORGUE sur Grille $currentIndex | Durée: ${holdDuration}ms")
+
                             synthetizer?.channels?.forEach { it?.controlChange(64, 127) }
+                            val previousFactor = sequencer?.tempoFactor ?: 1.0f
                             sequencer?.tempoFactor = 0.0001f
 
-                                    if(step.beatInDC == 1){
+                            delay(holdDuration)
-                                        delay(beatDurationMs * 2)
+
-                                    } else { //démi-ton sur le point d'orgue
+                            sequencer?.tempoFactor = previousFactor
-                                        delay(beatDurationMs)
-                                    }
-                                println("Est-ce un demi-ton ? ${step.beatInDC} Le delay /2 est : ${(beatDurationMs / step.beatInDC) * 2}  et pour 1 ${beatDurationMs * 2}")
                             synthetizer?.channels?.forEach { it?.controlChange(64, 0) }
-                                    sequencer?.tempoFactor = currentTempo
-                                    step.alreadyDone=false
                         } else {
+                            // $ dc ds ...
                             step.alreadyDone = true
 
-                                    // Sustain
+                            val currentBpm = targetBpm
-                                    if(step.sustainNedd) {
+                            val beatDuration = (60_000 / currentBpm).toLong()
+                            println("avant de sauter bpm=$targetBpm")
+
                             synthetizer?.channels?.forEach { it?.controlChange(64, 127) }
                             sequencer?.tempoFactor = 0.0001f
+                            delay(beatDuration)
 
-                                        delay(beatDurationMs * (mesureNum/2))
+//                            println("et là je saut vers ${step.targetGrid}")
+                            seekToGrid(step.targetGrid)
+                            synthetizer?.channels?.forEach { it?.controlChange(64, 0) }
+                            sequencer?.tempoFactor = 1f
+                            if (sequencer?.isRunning == false) {
+                                sequencer?.tempoInBPM = targetBpm
+                                sequencer?.start()
+                            }
+//                            println("Après de sauter bpm=$targetBpm")
+                        }
+                    }
+                }
+            }
+        }
+    }
+    private var syncJob: Job? = null
 
-                                        synthetizer?.channels?.forEach {
+    private fun startSyncLoop(sharedScreenModel: SharedScreenModel) {
-                                            it?.controlChange(64, 0)
+        syncJob?.cancel()
-                                            it?.controlChange(123, 0)
+        syncJob = playerScope.launch(Dispatchers.Default) {
+            while (isActive) {
+                if (sequencer?.isRunning == true) {
+                    val posMs = (sequencer?.microsecondPosition ?: 0L) / 1000
+                    sharedScreenModel.updateActiveIndex(posMs)
                 }
+                delay(20)
+            }
+        }
+    }
+    private fun seekToGrid(gridIndex: Int) {
+        val resolution = sequencer?.sequence?.resolution?.toDouble() ?: 480.0
+        val tick = gridIndex.toDouble() * resolution
 
-                                        delay(50) // Silence de respiration
+        val bpm = sequencer?.tempoInBPM ?: targetBpm
+        val usPerTick = (60_000_000.0 / bpm) / resolution
+        val targetMicros = (tick * usPerTick).toLong()
 
-                                        sequencer?.tempoFactor = currentTempo
+        sequencer?.microsecondPosition = targetMicros
-                                        setVolume(currentGlobalVolume)
-                                    }
-                                    seekTo(step.targetMs)
-
-                                    if (sequencer?.isRunning == false) sequencer?.start()
-
-//                                    delay(500)
-                            }
-                        }
-                        delay(300)
-                    }
-                }
-                delay(100)
-            }
-        }
     }
 
     actual fun play(){
-        if (!sequencer!!.isOpen){
+        if (sequencer?.isOpen == true){
-            sequencer!!.open()
+            applyBpm()
-        }
             sequencer?.start()
             println("La sequence vient d etre lancé ${sequencer?.isRunning}")
+//            sequencer!!.open()
+        }
     }
     actual fun pause(){
         sequencer?.stop()
@@ -226,14 +319,16 @@ actual class FMediaPlayer actual constructor(
     }
 
     actual fun syncNavigationMonitor(sharedScreenModel: SharedScreenModel) {
+        this.boundModel = sharedScreenModel
         prepareNavigation(sharedScreenModel)
         startNavigationMonitor(sharedScreenModel)
+        startSyncLoop(sharedScreenModel)
     }
 
     fun syncTuoWithMidi(sequence: Sequence, sharedScreenModel: SharedScreenModel) {
         val timestamps = mutableListOf<Long>()
         val resolution = sequence.resolution.toDouble()
-        val bpm = sequencer?.tempoInBPM?.toDouble() ?: 120.0
+        val bpm = targetBpm/*sequencer?.tempoInBPM?.toDouble() ?: 120.0*/
         val usPerTick = (60_000_000.0 / bpm) / resolution
 
         // détecter par 60 ticks càd par un temp (noir)
@@ -283,6 +378,7 @@ actual class FMediaPlayer actual constructor(
     }
     actual fun seekTo(position: Long) {
         sequencer?.microsecondPosition = position * 1000
+        applyBpm()
     }
     actual fun release() {
         sequencer?.close()
@@ -316,7 +412,7 @@ actual class FMediaPlayer actual constructor(
         } catch (e: Exception){
             e.printStackTrace()
         }
-        println("la volume $level")
+//        println("la volume $level")
     }
 
     actual fun setPointA() {
@@ -376,7 +472,7 @@ actual class FMediaPlayer actual constructor(
                             channels[i].controlChange(123, 0)
                         }
                     }
-                    println("SATB $i Volumes: ${voiceVolumes[i]}")
+//                    println("SATB $i Volumes: ${voiceVolumes[i]}")
                 }
             }
         } catch (e: Exception) { e.printStackTrace() }
@@ -405,21 +501,6 @@ actual class FMediaPlayer actual constructor(
         }
         println("Tempo réglé à : $bpm BPM")
     }
-    fun getTempo(): Float = currentTempo
-    private val MS8PER_NOTE = 500L
-
-    fun seekToNote(index: Int) {
-        try {
-            sequencer?.let { sequencer ->
-                if (sequencer.isOpen) {
-                    val targetPos = index * MS8PER_NOTE * 1000
-                    sequencer.microsecondPosition = targetPos
-                }
-            }
-        } catch (e: Exception) {
-            e.printStackTrace()
-        }
-    }
 
     private fun saveVoicesVolumes() {
         val data = voiceVolumes.joinToString(",")