CTunes – Keyboard Sound Mapper
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About this app
Turn your keyboard into a soundboard.
Keyboard Sound Mapper lets you assign custom audio files to keyboard keys (A–Z, 0–9) and instantly play them using external keyboards or on-screen buttons.
Perfect for music creators, streamers, presenters, DJs, learners, or anyone who wants quick sound playback with a simple interface.
Key Features
✔ Map keyboard keys (A–Z, 0–9) to audio files
✔ Play sounds instantly using external keyboard (USB OTG supported)
✔ Clean grid-based soundboard UI
✔ Adjustable grid size (1–4 columns)
✔ Fixed color mapping for each key
✔ Manage, edit, and delete key mappings easily
✔ Works fully offline
✔ Lightweight, fast, and simple to use
How It Works
1. Add a sound from your device
2. Assign it to a keyboard key or digit
3. Press the key or tap the button
4. Sound plays instantly
Privacy Friendly
No account required
No personal data collected
Audio files remain on your device
Use Cases
🎹 Music practice & soundboards
🎙 Streamers & content creators
🎤 Live presentations
🎮 Custom key sound effects
📚 Learning & fun experiments
More Features Coming
Advanced layouts
More keyboard controls
Performance improvements
Feedback & Support:
Contact us anytime at: anooppkrishnan96@gmail.com
Keyboard Sound Mapper lets you assign custom audio files to keyboard keys (A–Z, 0–9) and instantly play them using external keyboards or on-screen buttons.
Perfect for music creators, streamers, presenters, DJs, learners, or anyone who wants quick sound playback with a simple interface.
Key Features
✔ Map keyboard keys (A–Z, 0–9) to audio files
✔ Play sounds instantly using external keyboard (USB OTG supported)
✔ Clean grid-based soundboard UI
✔ Adjustable grid size (1–4 columns)
✔ Fixed color mapping for each key
✔ Manage, edit, and delete key mappings easily
✔ Works fully offline
✔ Lightweight, fast, and simple to use
How It Works
1. Add a sound from your device
2. Assign it to a keyboard key or digit
3. Press the key or tap the button
4. Sound plays instantly
Privacy Friendly
No account required
No personal data collected
Audio files remain on your device
Use Cases
🎹 Music practice & soundboards
🎙 Streamers & content creators
🎤 Live presentations
🎮 Custom key sound effects
📚 Learning & fun experiments
More Features Coming
Advanced layouts
More keyboard controls
Performance improvements
Feedback & Support:
Contact us anytime at: anooppkrishnan96@gmail.com
Map keyboard keys to custom sounds and play music instantly with one tap.
Updated on
Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
- No data shared with third partiesLearn more about how developers declare sharing
- No data collectedLearn more about how developers declare collection
What’s new
Musics and Effects cached for quick play
Minor Fixes
Added background music support (up to 4 tracks)
Separate volume controls for music and effects
Play, pause, stop, and loop controls for BG music
Background music now continues via notification controls
Pause and resume sound effects without restarting
Active playing effect is now highlighted
Choose Effect or Background Music when adding audio
New BG music management screen
Minor Fixes
Added background music support (up to 4 tracks)
Separate volume controls for music and effects
Play, pause, stop, and loop controls for BG music
Background music now continues via notification controls
Pause and resume sound effects without restarting
Active playing effect is now highlighted
Choose Effect or Background Music when adding audio
New BG music management screen
Everyone
Learn moreApp support
About the developer
ANOOP P
anooppkrishnan96@gmail.com
India