Pictures at an Exhibition
Pictures at an Exhibition is a ten-movement suite composed by Russian composer Modest Mussorgsky, composed originally for the piano but has been performed by many symphonies.
Toru Matsumoto's Stock Winning Science (FC)
The song is track 1 in the NSF file. It sounds like this game may have used a sound driver by Advance Communication Company. It's ironic since they later arranged the song for Oishinbo (Gourmet: The Ultimate Three-Game Menu). This has not yet been confirmed.
Gourmet: The Ultimate Three-Game Menu (FC)
The song plays at the title screen. It is track 1 in the NSF file. Unlike the other two NES games which play the song in the key of G, this game plays it in the key of D. It is also tuned at about 449.2 Hz. The music was arranged and played through Sound Routine 4 Gou.
Return of the Incredible Machine: Contraptions (MAC)
One of the BGM. And one of the few licensed music in the game.