music-chords.com offers several online apps that you can use to become more proficient at recognizing sounds, analyzing chords and designing chord progressions. As long as this website is in beta, the apps are all free.
music-chords.com is a European website and the applied music theory meets the classical European standard.
Music-chords.com is aimed at music students, teachers and inquisitive amateurs.
This app generates fully automatic more than 1,500,000 5-part voice lead progressions of 6, 8, 10 and 12 chords. You can listen to a progression before you download it as a MusicXML.
A very useful app for anyone who wants or needs help analyzing chords. Both popular notation with chord symbols and classical harmonic analysis are given as possible outcomes.
It can be useful to recognize chord types such as major, minor and more complicated chords by ear. This app will help you develop advanced hearing.
Practice and develop your aptitude for relative and perfect hearing.
Even if you are an experienced orchestrator or conductor, this app may be a challenge for you.