Need a melody? a motif in D minor? C major? In the Phrygian mode? The Music Motif. treble version is a tool for composers, songwriters, instrumentalists, lyricists, educational instructors and their students to generate motifs (themes), melodies for users to generate and turn into their own work of art. It will challenge your musical skills aurally and will give you deeper perspectives on tonal centers and harmony as well.