Credits & Data Sources
This project relies on a number of third-party services and open-source libraries that make its features possible. We would like to acknowledge and thank the following providers and projects.
Data Providers
Provides song key and tempo (BPM) detection data used throughout the application.
Supplies additional music metadata through Spotify’s public Web API.
Music Theory & Song Processing
1. Tonal
Open-source music theory utilities used for note, scale, chord, and key analysis.
2. ChordSheetJS
Library used for parsing and processing chord sheets and song structures.
3. smplr
Audio-related utilities used for music playback and sound-based features.
Embedded & External Services
Used to protect forms and prevent automated abuse and spam.
2. YouTube
Embedded video content is provided through the YouTube platform.
Platform & Backend Services
1. Firebase
Provides backend services such as authentication, data storage, and application infrastructure.