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.
The Chord Progression Builder suggests chords that fit your key. Experiment with patterns, listen back, and find what sounds right.
See notes on the grand staff, fingering for both hands, intervals, degrees, and compatible scales — all in context, not abstract textbook diagrams.
Elias, a digital archivist for an underground server farm in Neo-Berlin, didn't think much of it until he opened the "Fringe Culture" vaults. He was looking for a specific series of raw, unpolished videos from the early 2020s—specifically, a collection of "hairy shemale" content that had become a cult classic for its defiant, naturalistic rebellion against the airbrushed perfection of the era. But when the files loaded, the rebellion was gone.
: Academic studies, such as the Categorization of Pornographic Video Clips hosted by SSRN eLibrary, explore how these labels serve as cultural models for classification.
: Transgender adults live in poverty at higher rates (approx. 29%) compared to the general population, with even higher rates for trans people of color. Health & Safety
: Historically, "gayborhoods" like Greenwich Village in New York or the Castro in San Francisco served as essential havens for transgender and queer individuals to organize and celebrate. Historical Context
These disparities sometimes lead to friction within the culture, as trans activists call for the "LGB" portions of the community to use their relative social capital to protect the most vulnerable members of the "T." The Future of the Community
Elias realized the "hairy shemale" videos weren't just a niche subculture; they were the last hiding place for a revolution. To save the network, he wouldn't just have to find the videos—he would have to "un-patch" the internet, one follicle at a time.
Elias, a digital archivist for an underground server farm in Neo-Berlin, didn't think much of it until he opened the "Fringe Culture" vaults. He was looking for a specific series of raw, unpolished videos from the early 2020s—specifically, a collection of "hairy shemale" content that had become a cult classic for its defiant, naturalistic rebellion against the airbrushed perfection of the era. But when the files loaded, the rebellion was gone.
: Academic studies, such as the Categorization of Pornographic Video Clips hosted by SSRN eLibrary, explore how these labels serve as cultural models for classification. hairy shemale videos patched
: Transgender adults live in poverty at higher rates (approx. 29%) compared to the general population, with even higher rates for trans people of color. Health & Safety Elias, a digital archivist for an underground server
: Historically, "gayborhoods" like Greenwich Village in New York or the Castro in San Francisco served as essential havens for transgender and queer individuals to organize and celebrate. Historical Context : Academic studies, such as the Categorization of
These disparities sometimes lead to friction within the culture, as trans activists call for the "LGB" portions of the community to use their relative social capital to protect the most vulnerable members of the "T." The Future of the Community
Elias realized the "hairy shemale" videos weren't just a niche subculture; they were the last hiding place for a revolution. To save the network, he wouldn't just have to find the videos—he would have to "un-patch" the internet, one follicle at a time.