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.
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Before her rise as a digital creator, Yui served as a secondary school teacher in Singapore. Her decision to leave the education sector was fueled by what she described as a "suffocating and restrictive" professional environment.
Her content often leans into a "vlog" style, blending "sugar-coated" or highly curated aesthetics with raw discussions about her career journey and personal growth. Impact and Public Reception
Following her departure from teaching, Yui launched an OnlyFans account to monetize her content directly. This move was framed not just as a career choice but as a way to reclaim her identity away from the strict "moral" expectations of the teaching profession. Sugar heart Vlog - OnlyFans - Yui Xin - Double ...
Before her rise as a digital creator, Yui served as a secondary school teacher in Singapore. Her decision to leave the education sector was fueled by what she described as a "suffocating and restrictive" professional environment. Her content often leans into a "vlog" style,
Available on every major platform. Start exploring chords and scales today.
