piano-vis 0.0.7

Visualize piano midi files..

Piano Visualizer

Version 0.0.7

This version exports a piano video with the keys lighting up as the music plays.

How to use:

1. Install the package:
   • pip install piano-vis
   • pip install --upgrade piano-vis, use this command if you have a previous version installed.
2. Import and define a video:
   • import pianovis
   • video = pianovis.Video(resolution, fps, offset)
3. Add midi files
   • video.add_midi(path1)
   • video.add_midi(path2)
   • ...
4. Optional: Add an audio file (will use the latest set audio)
   • video.set_audio(path)
   • Your system must have FFMpeg to be able to export with audio.
5. Export video
   • video.export("path.mp4")
   • The exporting process will take a while.

Customization:

Note: Default parameters are optimized for (1920, 1080) resolution.

video.configure(path, value)

• keys.white.gap: Gap between each white key (pixels).
• keys.white.color: Color (RGB) of white keys.
• keys.white.color_playing: Color (RGB) of white keys when playing.
• keys.black.width_fac: Factor of white key width.
• keys.black.height_fac: Factor of white key height.
• keys.black.color: Color (RGB) of black keys.
• keys.black.color_playing: Color (RGB) of black keys when playing.
• blocks.speed: Speed of falling blocks (pixels per second).
• blocks.color_type: Type of block coloring.
• blocks.color: Color (RGB) of blocks.
• blocks.rounding: Pixel width of rounding corners.
• blocks.motion_blur: Use motion blur on blocks?