Analyze, transcribe, and detect beats in audio with ease.
Base URL: https://api.cardell.ch
The Advanced Audio API offers three core endpoints for developers. Each requires a POST request with an audio file.
Analyzes audio features using essentia-tensorflow.
curl POST https://api.cardell.ch/audio \ -F "file=@/path/to/your/audio.mp3"
Upload file
Relative speed: 10x
Transcribes lyrics from audio using OpenAI Whisper.
curl POST https://api.cardell.ch/transcribe \ -F "file=@/path/to/your/audio.mp3"
Upload file
Relative speed: 2.5x
Computes beats and downbeats using BeatNet.
curl POST https://api.cardell.ch/beats \ -F "file=@/path/to/your/audio.mp3"
Upload file
Relative speed: 20x