titus94/piano-ai-v2

🎹 Piano AI

Automatic piano transcription using deep learning. Upload a piano audio file and get a MIDI transcription with piano roll video.

Features

• —Audio to MIDI transcription using CNN + BiLSTM neural network
• —Piano roll video generation with synchronized audio
• —Demo files included to test without uploading

Model

• —Architecture: CNN (4 blocks) + BiLSTM (2 layers)
• —Trained on: MAESTRO v3.0.0 dataset
• —Parameters: ~5M

How to use

1. 1.Select an audio source (upload or demo)
2. 2.Click "Transcribe"
3. 3.Download the MIDI file and/or video

Tech Stack

• —Frontend: Streamlit
• —ML: TensorFlow/Keras
• —Audio: librosa, fluidsynth, sox
• —Video: ffmpeg, synthviz