The new Steam Controller has another unusual trick. A community made tool can make the controller play music by using its haptic motors, turning MIDI files into vibration based sound.
The tool is called SteamHapticsSinger, and it was created by Critic89. It works by reading MIDI files, which do not contain audio themselves but instead carry instructions for how music should be played. The tool uses those instructions to drive the Steam Controller’s haptics in a way that creates recognizable tunes.
This is not a normal feature most people will use every day, but it is a fun example of how flexible Valve’s hardware can be. The Steam Controller already has a strong focus on touchpads, haptics, and Steam Input customization, and this discovery shows that the haptic system can do more than provide feedback during gameplay.
Getting it running appears simple. You download the latest SteamHapticsSinger release, then drag a MIDI file onto the executable. On Windows, an extra component may be needed before it works properly.
| Detail | Information |
|---|---|
| Tool | SteamHapticsSinger |
| Creator | Critic89 |
| What it does | Makes the Steam Controller play MIDI music through haptics |
| File type used | MIDI |
| Setup | Drag a MIDI file onto the executable |
| Extra requirement | Windows may need an added component |
| Also works on | Steam Deck haptics |
| Practical use | Mostly a fun Easter egg or experiment |
The same idea can also work with the Steam Deck’s haptics. That makes sense because both devices use haptic feedback systems that can be controlled in creative ways.

This kind of trick is not completely new. Similar experiments were possible with the original Steam Controller, but it is good to see that the new model still supports this kind of playful hardware behavior.
The discovery also fits with the recent wave of Steam Controller interest. Valve’s new controller sold out quickly, and the community has already been finding small details, hidden behaviors, and tools that expand what it can do.
For most players, the main reason to buy the Steam Controller will still be its input flexibility, touchpads, gyro support, and Steam integration. But being able to make it play songs through haptics gives it a little more personality. It is a small feature, but it shows why Valve’s controller continues to attract people who enjoy experimenting with hardware.



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