diff --git a/common/src/main/kotlin/quaedam/projection/music/Composer.kt b/common/src/main/kotlin/quaedam/projection/music/Composer.kt
new file mode 100644
index 0000000..d6c1662
--- /dev/null
+++ b/common/src/main/kotlin/quaedam/projection/music/Composer.kt
@@ -0,0 +1,20 @@
+package quaedam.projection.music
+
+import kotlin.random.Random
+
+object Composer {
+
+    data class Note(val note: Int, val volume: Float, val time: Int)
+
+    fun composeMusic(random: Random) = listOf<Note>(
+        Note(0, 1.0f, 3),
+        Note(1, 1.0f, 3),
+        Note(2, 1.0f, 3),
+        Note(3, 1.0f, 3),
+        Note(4, 1.0f, 3),
+        Note(5, 1.0f, 3),
+        Note(6, 1.0f, 3),
+        Note(7, 1.0f, 3),
+    )
+
+}
\ No newline at end of file
diff --git a/common/src/main/kotlin/quaedam/projection/music/CyberInstrument.kt b/common/src/main/kotlin/quaedam/projection/music/CyberInstrument.kt
new file mode 100644
index 0000000..9febe42
--- /dev/null
+++ b/common/src/main/kotlin/quaedam/projection/music/CyberInstrument.kt
@@ -0,0 +1,200 @@
+package quaedam.projection.music
+
+import net.minecraft.core.BlockPos
+import net.minecraft.nbt.CompoundTag
+import net.minecraft.network.protocol.Packet
+import net.minecraft.network.protocol.game.ClientGamePacketListener
+import net.minecraft.network.protocol.game.ClientboundBlockEntityDataPacket
+import net.minecraft.server.level.ServerLevel
+import net.minecraft.util.RandomSource
+import net.minecraft.world.InteractionHand
+import net.minecraft.world.InteractionResult
+import net.minecraft.world.entity.player.Player
+import net.minecraft.world.item.BlockItem
+import net.minecraft.world.item.Item
+import net.minecraft.world.item.context.BlockPlaceContext
+import net.minecraft.world.level.Level
+import net.minecraft.world.level.block.Block
+import net.minecraft.world.level.block.EntityBlock
+import net.minecraft.world.level.block.entity.BlockEntity
+import net.minecraft.world.level.block.entity.BlockEntityTicker
+import net.minecraft.world.level.block.entity.BlockEntityType
+import net.minecraft.world.level.block.state.BlockState
+import net.minecraft.world.level.block.state.StateDefinition
+import net.minecraft.world.level.block.state.properties.BlockStateProperties
+import net.minecraft.world.level.block.state.properties.NoteBlockInstrument
+import net.minecraft.world.level.material.MapColor
+import net.minecraft.world.phys.BlockHitResult
+import quaedam.Quaedam
+import quaedam.projector.Projector
+
+object CyberInstrument {
+
+    const val ID = "cyber_instrument"
+
+    val block = Quaedam.blocks.register(ID) { CyberInstrumentBlock }!!
+
+    val item = Quaedam.items.register(ID) {
+        BlockItem(
+            CyberInstrumentBlock, Item.Properties()
+                .`arch$tab`(Quaedam.creativeModeTab)
+        )
+    }!!
+
+    val blockEntity = Quaedam.blockEntities.register(ID) {
+        BlockEntityType.Builder.of(::CyberInstrumentBlockEntity, block.get()).build(null)
+    }!!
+
+}
+
+object CyberInstrumentBlock : Block(
+    Properties.of()
+        .strength(2.7f)
+        .requiresCorrectToolForDrops()
+        .mapColor(MapColor.COLOR_BROWN)
+        .randomTicks()
+), EntityBlock {
+
+    init {
+        registerDefaultState(
+            defaultBlockState()
+                .setValue(BlockStateProperties.NOTEBLOCK_INSTRUMENT, NoteBlockInstrument.HARP)
+        )
+    }
+
+    override fun newBlockEntity(pos: BlockPos, state: BlockState) = CyberInstrumentBlockEntity(pos, state)
+
+    override fun createBlockStateDefinition(builder: StateDefinition.Builder<Block, BlockState>) {
+        super.createBlockStateDefinition(builder)
+        builder.add(BlockStateProperties.NOTEBLOCK_INSTRUMENT)
+    }
+
+    @Suppress("OVERRIDE_DEPRECATION", "DEPRECATION")
+    override fun neighborChanged(
+        state: BlockState,
+        level: Level,
+        pos: BlockPos,
+        neighborBlock: Block,
+        neighborPos: BlockPos,
+        movedByPiston: Boolean
+    ) {
+        super.neighborChanged(state, level, pos, neighborBlock, neighborPos, movedByPiston)
+        level.setBlock(
+            pos,
+            state.setValue(BlockStateProperties.NOTEBLOCK_INSTRUMENT, level.getBlockState(pos.below()).instrument()),
+            UPDATE_ALL
+        )
+    }
+
+    @Suppress("OVERRIDE_DEPRECATION", "DEPRECATION")
+    override fun onPlace(state: BlockState, level: Level, pos: BlockPos, oldState: BlockState, movedByPiston: Boolean) {
+        super.onPlace(state, level, pos, oldState, movedByPiston)
+        level.setBlock(
+            pos,
+            state.setValue(BlockStateProperties.NOTEBLOCK_INSTRUMENT, level.getBlockState(pos.below()).instrument()),
+            UPDATE_ALL
+        )
+    }
+
+    @Suppress("OVERRIDE_DEPRECATION")
+    override fun randomTick(
+        state: BlockState,
+        level: ServerLevel,
+        pos: BlockPos,
+        random: RandomSource
+    ) {
+        if (Projector.findNearbyProjections(level, pos, MusicProjection.effect.get()).isNotEmpty()) {
+            val entity = level.getBlockEntity(pos) as CyberInstrumentBlockEntity
+            if (entity.player == null) {
+                entity.startMusic()
+            }
+        }
+    }
+
+    @Suppress("OVERRIDE_DEPRECATION", "DEPRECATION")
+    override fun use(
+        state: BlockState,
+        level: Level,
+        pos: BlockPos,
+        player: Player,
+        hand: InteractionHand,
+        hit: BlockHitResult
+    ): InteractionResult {
+        if (Projector.findNearbyProjections(level, pos, MusicProjection.effect.get()).isNotEmpty()) {
+            val entity = level.getBlockEntity(pos) as CyberInstrumentBlockEntity
+            if (entity.player == null) {
+                entity.startMusic()
+                return InteractionResult.SUCCESS
+            }
+        }
+        return super.use(state, level, pos, player, hand, hit)
+    }
+
+    override fun <T : BlockEntity?> getTicker(
+        level: Level,
+        state: BlockState,
+        blockEntityType: BlockEntityType<T>
+    ): BlockEntityTicker<T> {
+        return BlockEntityTicker { _, _, _, entity ->
+            (entity as? CyberInstrumentBlockEntity)?.tick()
+        }
+    }
+
+}
+
+class CyberInstrumentBlockEntity(pos: BlockPos, state: BlockState) :
+    BlockEntity(CyberInstrument.blockEntity.get(), pos, state) {
+
+    companion object {
+        const val TAG_MUSIC = "Music"
+    }
+
+    var player: MusicPlayer? = null
+
+    override fun getUpdateTag(): CompoundTag = saveWithoutMetadata()
+
+    override fun getUpdatePacket(): Packet<ClientGamePacketListener> = ClientboundBlockEntityDataPacket.create(this)
+
+    override fun load(tag: CompoundTag) {
+        super.load(tag)
+        if (TAG_MUSIC in tag) {
+            player = MusicPlayer(tag.getCompound(TAG_MUSIC), level!!, blockPos)
+        }
+    }
+
+    override fun saveAdditional(tag: CompoundTag) {
+        super.saveAdditional(tag)
+        if (player != null) {
+            tag.put(TAG_MUSIC, player!!.toTag())
+        }
+    }
+
+    private fun checkProjections() =
+        Projector.findNearbyProjections(level!!, blockPos, MusicProjection.effect.get()).isNotEmpty()
+
+    fun startMusic() {
+        if (player == null && !level!!.isClientSide && checkProjections()) {
+            player = MusicPlayer(level!!.random.nextLong(), level!!, blockPos)
+            setChanged()
+        }
+    }
+
+    fun tick() {
+        if (checkProjections()) {
+            player?.tick()
+            if (!level!!.isClientSide) {
+                if (player?.isEnd == true) {
+                    player = null
+                    setChanged()
+                    if (level!!.random.nextInt(7) != 0) {
+                        startMusic()
+                    }
+                }
+            }
+        } else {
+            player = null
+            setChanged()
+        }
+    }
+
+}
diff --git a/common/src/main/kotlin/quaedam/projection/music/MusicPlayer.kt b/common/src/main/kotlin/quaedam/projection/music/MusicPlayer.kt
new file mode 100644
index 0000000..3774e78
--- /dev/null
+++ b/common/src/main/kotlin/quaedam/projection/music/MusicPlayer.kt
@@ -0,0 +1,108 @@
+package quaedam.projection.music
+
+import net.minecraft.core.BlockPos
+import net.minecraft.core.Holder
+import net.minecraft.core.particles.ParticleTypes
+import net.minecraft.nbt.CompoundTag
+import net.minecraft.sounds.SoundEvent
+import net.minecraft.sounds.SoundSource
+import net.minecraft.world.level.Level
+import net.minecraft.world.level.block.NoteBlock
+import net.minecraft.world.level.block.entity.SkullBlockEntity
+import net.minecraft.world.level.block.state.properties.BlockStateProperties
+import quaedam.projector.Projector
+import kotlin.random.Random
+
+class MusicPlayer(val seed: Long, val level: Level, val pos: BlockPos, val startedAt: Long = level.gameTime) {
+
+    companion object {
+        const val TAG_SEED = "Seed"
+        const val TAG_STARTED_AT = "StartedAt"
+    }
+
+    constructor(tag: CompoundTag, level: Level, pos: BlockPos) : this(
+        tag.getLong(TAG_SEED),
+        level,
+        pos,
+        tag.getLong(TAG_STARTED_AT)
+    )
+
+    var notes = Composer.composeMusic(Random(seed)).toMutableList()
+    val totalTime = notes.sumOf { it.time }.toLong()
+    var remainingTime = totalTime
+    val isEnd get() = remainingTime <= 0 || notes.isEmpty()
+    var noteTime = 0
+
+    init {
+        var currentRemaining = totalTime - (level.gameTime - startedAt)
+        while (remainingTime > currentRemaining) {
+            // seek to current position
+            remainingTime -= fetchNote().time
+        }
+    }
+
+    private fun fetchNote() = notes.removeFirst()
+
+    fun tick() {
+        if (isEnd)
+            return
+        if (noteTime <= 0) {
+            // start new note
+            val note = fetchNote()
+            remainingTime -= note.time
+            noteTime = note.time
+            if (level.isClientSide) {
+                // play note
+                val projections = Projector.findNearbyProjections(level, pos, MusicProjection.effect.get())
+                val volume = 3.0f * projections.maxOf { it.volumeFactor } * note.volume
+                val particle = projections.any { it.particle }
+                val instrument = level.getBlockState(pos).getValue(BlockStateProperties.NOTEBLOCK_INSTRUMENT)
+                val pitch = if (instrument.isTunable) {
+                    NoteBlock.getPitchFromNote(note.note)
+                } else {
+                    1.0f
+                }
+
+                val holder = if (instrument.hasCustomSound()) {
+                    val entity = level.getBlockEntity(pos.below())
+                    (entity as? SkullBlockEntity)?.noteBlockSound?.let {
+                        Holder.direct(SoundEvent.createVariableRangeEvent(it))
+                    }
+                } else {
+                    null
+                } ?: instrument.soundEvent
+
+                if (particle) {
+                    level.addParticle(
+                        ParticleTypes.NOTE,
+                        pos.x.toDouble() + 0.5,
+                        pos.y.toDouble() + 1.2,
+                        pos.z.toDouble() + 0.5,
+                        note.time.toDouble() / 24.0,
+                        0.0,
+                        0.0
+                    )
+                }
+
+                level.playSeededSound(
+                    null,
+                    pos.x.toDouble() + 0.5,
+                    pos.y.toDouble() + 0.5,
+                    pos.z.toDouble() + 0.5,
+                    holder,
+                    SoundSource.RECORDS,
+                    volume,
+                    pitch,
+                    level.random.nextLong()
+                )
+            }
+        }
+        noteTime--
+    }
+
+    fun toTag() = CompoundTag().apply {
+        putLong(TAG_SEED, seed)
+        putLong(TAG_STARTED_AT, startedAt)
+    }
+
+}
\ No newline at end of file
diff --git a/common/src/main/kotlin/quaedam/projection/music/MusicProjection.kt b/common/src/main/kotlin/quaedam/projection/music/MusicProjection.kt
index 7cce014..b063509 100644
--- a/common/src/main/kotlin/quaedam/projection/music/MusicProjection.kt
+++ b/common/src/main/kotlin/quaedam/projection/music/MusicProjection.kt
@@ -8,7 +8,6 @@ import quaedam.projection.EntityProjectionBlock
 import quaedam.projection.ProjectionEffect
 import quaedam.projection.ProjectionEffectType
 import quaedam.projection.SimpleProjectionEntity
-import quaedam.projection.misc.SoundProjection
 import quaedam.shell.ProjectionEffectShell
 import quaedam.shell.buildProjectionEffectShell
 import kotlin.math.min
@@ -16,7 +15,7 @@ import kotlin.math.min
 object MusicProjection {
 
     const val ID = "music_projection"
-    const val SHORT_ID = "projection"
+    const val SHORT_ID = "music"
 
     val block = Quaedam.blocks.register(ID) { MusicProjectionBlock }!!
 
@@ -35,6 +34,10 @@ object MusicProjection {
         SimpleProjectionEntity.createBlockEntityType(block) { MusicProjectionEffect() }
     }!!
 
+    init {
+        CyberInstrument
+    }
+
 }
 
 object MusicProjectionBlock : EntityProjectionBlock<MusicProjectionEffect>(createProperties().lightLevel { 3 }) {
@@ -43,12 +46,12 @@ object MusicProjectionBlock : EntityProjectionBlock<MusicProjectionEffect>(creat
 
 }
 
-data class MusicProjectionEffect(var volumeFactor: Float = 1.0f, var multiTracks: Boolean = true) : ProjectionEffect(),
+data class MusicProjectionEffect(var volumeFactor: Float = 1.0f, var particle: Boolean = true) : ProjectionEffect(),
     ProjectionEffectShell.Provider {
 
     companion object {
         const val TAG_VOLUME_FACTOR = "VolumeFactor"
-        const val TAG_MULTI_TRACKS = "MultiTracks"
+        const val TAG_PARTICLE = "Particle"
     }
 
     override val type
@@ -56,12 +59,12 @@ data class MusicProjectionEffect(var volumeFactor: Float = 1.0f, var multiTracks
 
     override fun toNbt(tag: CompoundTag) {
         tag.putFloat(TAG_VOLUME_FACTOR, volumeFactor)
-        tag.putBoolean(TAG_MULTI_TRACKS, multiTracks)
+        tag.putBoolean(TAG_PARTICLE, particle)
     }
 
     override fun fromNbt(tag: CompoundTag, trusted: Boolean) {
         volumeFactor = tag.getFloat(TAG_VOLUME_FACTOR)
-        multiTracks = tag.getBoolean(TAG_MULTI_TRACKS)
+        particle = tag.getBoolean(TAG_PARTICLE)
         if (!trusted) {
             volumeFactor = min(volumeFactor, 5.0f)
         }
@@ -69,7 +72,7 @@ data class MusicProjectionEffect(var volumeFactor: Float = 1.0f, var multiTracks
 
     override fun createShell() = buildProjectionEffectShell(this) {
         floatSlider("quaedam.shell.music.volume_factor", ::volumeFactor, 0.0f..1.0f, 0.1f)
-        boolean("quaedam.shell.music.multi_tracks", ::multiTracks)
+        boolean("quaedam.shell.music.particle", ::particle)
     }
 
 }
diff --git a/common/src/main/resources/assets/quaedam/blockstates/cyber_instrument.json b/common/src/main/resources/assets/quaedam/blockstates/cyber_instrument.json
new file mode 100644
index 0000000..3f0c676
--- /dev/null
+++ b/common/src/main/resources/assets/quaedam/blockstates/cyber_instrument.json
@@ -0,0 +1,7 @@
+{
+  "variants": {
+    "": {
+      "model": "quaedam:block/cyber_instrument"
+    }
+  }
+}
diff --git a/common/src/main/resources/assets/quaedam/lang/en_us.json b/common/src/main/resources/assets/quaedam/lang/en_us.json
index 249f2bf..79e74bb 100644
--- a/common/src/main/resources/assets/quaedam/lang/en_us.json
+++ b/common/src/main/resources/assets/quaedam/lang/en_us.json
@@ -22,7 +22,7 @@
   "quaedam.shell.swarm.max_count": "Max Count",
   "quaedam.shell.sound.rate": "Rate",
   "quaedam.shell.music.volume_factor": "Volume Factor",
-  "quaedam.shell.music.multi_tracks": "Multi Tracks",
-  "quaedam.shell.music.multi_tracks.true": "Enabled",
-  "quaedam.shell.music.multi_tracks.false": "Disabled"
+  "quaedam.shell.music.particle": "Particle",
+  "quaedam.shell.music.particle.true": "Display",
+  "quaedam.shell.music.particle.false": "Hidden"
 }
\ No newline at end of file
diff --git a/common/src/main/resources/assets/quaedam/lang/zh_cn.json b/common/src/main/resources/assets/quaedam/lang/zh_cn.json
index 0e1cb76..04912c6 100644
--- a/common/src/main/resources/assets/quaedam/lang/zh_cn.json
+++ b/common/src/main/resources/assets/quaedam/lang/zh_cn.json
@@ -22,7 +22,7 @@
   "quaedam.shell.swarm.max_count": "最大数量",
   "quaedam.shell.sound.rate": "速率",
   "quaedam.shell.music.volume_factor": "响度因子",
-  "quaedam.shell.music.multi_tracks": "多轨音乐",
-  "quaedam.shell.music.multi_tracks.true": "开启",
-  "quaedam.shell.music.multi_tracks.false": "关闭"
+  "quaedam.shell.music.particle": "粒子效果",
+  "quaedam.shell.music.particle.true": "显示",
+  "quaedam.shell.music.particle.false": "隐藏"
 }
diff --git a/common/src/main/resources/assets/quaedam/models/block/cyber_instrument.json b/common/src/main/resources/assets/quaedam/models/block/cyber_instrument.json
new file mode 100644
index 0000000..dd87334
--- /dev/null
+++ b/common/src/main/resources/assets/quaedam/models/block/cyber_instrument.json
@@ -0,0 +1,3 @@
+{
+  "parent": "minecraft:block/note_block"
+}
\ No newline at end of file