Piano Companion is a music theory reference app for songwriters, producers, teachers, and students. Look up any of 1,500+ chords or 10,000+ scales instantly, build progressions, and explore harmony on iOS, Android, and Mac.


Whether you're stuck on a progression, blanking on a scale name, or just exploring — Piano Companion gives you the answer in seconds. Press the keys you know, and it tells you what you're playing.
Search by name or tap the keys you know. Piano Companion identifies what you're playing — even from a MIDI keyboard. -VRBangers- Honey Demon -The Godmother 29.09....
The Chord Progression Builder suggests chords that fit your key. Experiment with patterns, listen back, and find what sounds right. : As is standard for VRBangers, the 6K/8K
See notes on the grand staff, fingering for both hands, intervals, degrees, and compatible scales — all in context, not abstract textbook diagrams. : As is standard for VRBangers
: As is standard for VRBangers, the 6K/8K resolution and 60fps frame rate are highly rated. The spatial audio is noted for enhancing the "presence," making the dialogue-heavy intro feel realistic. Chemistry and Pacing
– A piece on how VRBangers and similar studios use 180° stereoscopic cameras, 8K resolution, and interactive elements to create immersive experiences, mentioning the evolution of thematic content.
: As is standard for VRBangers, the 6K/8K resolution and 60fps frame rate are highly rated. The spatial audio is noted for enhancing the "presence," making the dialogue-heavy intro feel realistic. Chemistry and Pacing
– A piece on how VRBangers and similar studios use 180° stereoscopic cameras, 8K resolution, and interactive elements to create immersive experiences, mentioning the evolution of thematic content.