Guitaa is a free online music platform for musicians, that lets them find chords of any song of their choice on Guitar, Piano and Ukulele.
App:
Perfect app for musicians
Music Speed Changer (Classic) - Music Speed Changer (Classic) is an amazing mobile app that enables you to adjust the pitch and tempo of your music to make it slower or faster through sound touch processor.
ChordU - Extracts chords from any song, integrated YouTube.
Tune Me - Tune Me is an amazing mobile app that helps you to record music with more than five hundred beats and rhythms.
Chordify - Chordify turns any music or song (YouTube, Deezer, SoundCloud, MP3) into chords.
Audio Trimmer - The simplest way to trim your audio files
yalp.io - Automatic chords extraction from mp3 and YouTube