ハッピーシンセサイザ (Happy Synthesizer)

Background
A techno-pop love song about wanting to play a melody that will reach your beloved's heart.

This song is featured on the compilation albums EXIT TUNES PRESENTS Vocalonation feat.初音ミク and VOCA NICO☆PARTY.

Sheet music
Sheet music for this song was released in the Vocaloid Superselection piano solo collection.