New OpenCtrl+O Open from URL Import from File Audio to MIDI Converter
SaveCtrl+S Save As...
Download MIDI Export WAV Export MP3 Export OGG Export FLAC Export MusicXML
Rescale MIDI MIDI Controller Mapping
Copyright Statement
Close
File Converter
UndoCtrl+Z RedoCtrl+Y
CopyCtrl+C CutCtrl+X PasteCtrl+V Delete SelectionDel Select AllCtrl+A
Clone SelectionCtrl+D Shift 1 Beat LeftCtrl+← Shift 1 Beat RightCtrl+→
Snap Group to Grid Quantize Selection
Transpose +1Ctrl+↑ Transpose -1Ctrl+↓ Velocity +10 Velocity -10 Double Duration (2×) Halve Duration (0.5×)
Toggle Always CenterZ
Zoom InCtrl+(+) Zoom OutCtrl+(-)
Show Velocity Editor Show Recording Panel
Scroll Up 1 OctavePage Up Scroll Down 1 OctavePage Down
MIDI Input Monitor Toggle Toolbar Reset Panel Size
Add Track Rename TrackF2 Change Channel Number Add Note Autoarrange Track Autoreplace Instrument
Channel Mixer Spatial Mixer Instrument Timeline Test Instruments
Play / PauseSpace Stop Seek to StartHome Seek to EndEnd
Open Lyric Editor Toggle Preview Overlay Import Subtitles Export Subtitles
Add Lyric at Playhead
About ManualF1 Feedback
Language English✓ Indonesia
00:00:00.000
C9
C8
C7
C6
C5
C4
C3
C2
C1
C0
C-1
No Snap
1/64 Beat
1/32 Beat
1/16 Beat
1/8 Beat
1/4 Beat
1/2 Beat
1 Beat

Channel Mixer

Spatial Mixer

Drag the instrument icon to adjust sound position (Left/Right) and depth (Reverb).

Audio to MIDI Converter

Note Properties

Export Subtitles

Import Subtitles

Open

1 / 1

Save Song

1 / 1

Velocity (0-127):

Set Note Velocity

Panning

0: Left, 64: Center, 127: Right

Lyric Editor

Start Tick: Seconds Lyric Text

Tempo Map Editor (BPM over Time)

Click on the grid to add points, drag to move, right-click to delete. White vertical lines are measure markers.

OGG Export Settings

MP3 Export Settings

Note: Synced (LRC) is the most compatible format for synchronized lyrics across various mobile and desktop music players.

Instrument Timeline (Program Changes)

Instrument Event Details

MIDI Controller Mapping

Configure CC numbers and Message Types for your hardware controller. Use decimal values.

Standard MIDI Pitch Bend is 224 (0xE0). Only change this if your controller uses a different status byte.

Select MIDI Instrument

Test Instruments

Generator

Copyright Statement

This statement will be embedded in the MIDI file.

Audio Sync Settings

Compensate for audio latency (e.g. Bluetooth/TWS delay).

About

Planetbiru Composer

Version 1.0.0

© 2026 Planetbiru Studio Indonesia

Feedback

Rescale MIDI

120 BPM

MusicXML Export Settings

Conversion is performed on the server. Your data will not be stored.

Download MIDI

Ensures compatibility with older hardware keyboards (8.3 format).

MIDI Input Monitor

TIME CH MESSAGE DATA 1 DATA 2

New

Alert

Input

Confirmation

CopyCtrl+C
CutCtrl+X
PasteCtrl+V
Clone SelectionCtrl+D
Play Selected Note
Melody to Lyric
Melody to Chord
Melody to Bass
Melody to Arpeggio
Melody to String
Bass to Percussion
Forward 1 BeatCtrl+→
Backward 1 BeatCtrl+←
Transpose +1Ctrl+↑
Transpose -1Ctrl+↓
Velocity +10
Velocity -10
Double Duration (2×)
Halve Duration (0.5×)
Set Note Velocity
Deselect ObjectZ
Delete SelectionDel
Forward 1 BeatCtrl+→
Backward 1 BeatCtrl+←
Transpose +1Ctrl+↑
Transpose -1Ctrl+↓
Increase Velocity (+5)
Decrease Velocity (-5)
Lengthen 2x
Shorten 0.5x
Send to Subtitle
Forward 1 BeatCtrl+→
Backward 1 BeatCtrl+←
Copy LyricsCtrl+C
Cut LyricsCtrl+X
Clone LyricsCtrl+D
Delete LyricsDel
Deselect ObjectZ
Open Lyric Editor
Forward 1 BeatCtrl+→
Backward 1 BeatCtrl+←
Lengthen 2x
Shorten 0.5x
PasteCtrl+V
Select AllCtrl+A
Deselect ObjectZ
Draw ModeQ
Select ModeQ
New Lyric
PasteCtrl+V
Open Lyric Editor
Select AllCtrl+A
Deselect ObjectZ
Draw ModeQ
Select ModeQ
PasteCtrl+V
Select AllCtrl+A
Deselect ObjectZ
Draw ModeQ
Select ModeQ
Rename Track
Change Channel Number
Add Note
Mute / Unmute
Solo / Unsolo
Transpose
Shift 1 Beat Right
Backward 1 Beat
Quantize (Snap)
Duplicate Track
Delete Selected Tracks
Edit Text
Delete Selection
Edit Subtitle
Delete Selection
Select All Notes
Clear Selection
Split Tick
Delete Tick