Two-Five-One Chord Reference chart was created A simple tool which displays 3 lines of chord names for the II-V-I in all 12 keys. Use this tool to quickly switch between the two wholetone scales great for quickly shifting through all keys. Use it as a reference guide for each key or to assist you to discover the two-five-one progression in jazz pieces. Press the Switch button to quickly display all keys or half the keys to assist with practicing. Press Menu to quickly access the pre-installed Metronome and Tuner (Free, installed separately) and opt-out of Ads. Sit your phone on your music stand to help you practice the very important progression for Jazz. The 2-5-1 progression helps musicians practice in all keys quickly and easily. Great for musicians learning Jazz. Thank you for supporting my continued development. *Functional preview of upcoming Chord Progression assistant. *If you have suggestions for improvements or find a bug in this app please email me. *This free app
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