01
Play and identify
Use the virtual piano, computer keys or MIDI input to test a clear major or minor triad and inspect its likely key relationship.
How key detection works →Browser music workspace · no audio upload
Find the key.
Build the harmony.
WE2EASY connects a playable piano, chord reference, transposition and second/third-voice sketches in one focused workflow for singers, teachers and producers.
Major & minor triadsChords in keyMIDI keyboardVocal harmony ideas
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Each available version contains the working music tool and independently reviewed practical lessons.
02
Transpose and compare
Move a musical idea to another key, inspect the chord set and check whether the new range feels more natural for the singer.
Open the transposition guide →03
Sketch vocal harmony
Audition second- and third-voice directions, then verify the result against the real chord, bass line, melody and vocal range.
Explore vocal harmony →