ChordU - Extracts chords from any song, integrated YouTube.
Sonic Visualiser - Sonic Visualiser is a program for viewing and analysing the contents of music audio files.
Tune Transcriber - Learn and transcribe music for free from your web browser (no install needed).
BRP-PACU - BRP-PACU is a remarkable platform that works as a dual-channel FFT audio analysis tool.
Amazing Slow Downer - !A slow down music software for Mac and Windows computers - Amazing Slow Downer
WavePad FFT Sound Analyzer - WavePad FFT is a best-in-class platform that comes with the exclusive service of sound analysis with more accuracy and details.