Sound Fantasy

Sound Fantasy (サウンドファンタジー) is a music game for the cancelled Super Famicom/Super Nintendo Entertainment System. The game uses the mouse for the SNES. The designer and director was Toshio Iwai, a renowned interactive media artist. The game is based on his Music Insects, released in 1992.

Gameplay
There are four games in this collection: Pix Quartet, Beat Hopper, Ice Sweeper, and Star Fly. In 2010, Iwai unveiled the final version of Sound Fantasy at an art show in Tokyo. Iwai explained the functions that can be played in each mode of the game, and I transcribed his explanation.