Chord Library
Browse from basic major and minor chords to complex extended and altered voicings – always in the key you need.
177 Chord TypesYour digital chord & scale library
Discover chords, scales & progressions in seconds.
Pianoo is your ultimate musical companion – whether you're writing your first song, practicing jazz improvisation, or just exploring new ideas at the piano.
Runs on iPhone, iPad and Mac
Made for musicians of all levels
Songwriters
Pianists
Producers
Students
Features
Everything you need at the keyboard
Vast chord & scale libraries, smart tools and a friendly interface – Pianoo keeps your musical toolkit in one place.
Scales Library
Practice improvisation or sketch new ideas with a broad collection of scales for every key and style.
110 ScalesChord Progressions
Understand and experiment with common progressions to spark songwriting and improve your harmonic ear.
119 Chord ProgressionsFavorites
Save your most-used chords, scales and progressions to your own collections, so your go-to sounds are always one tap away.
Custom CollectionsUser-Friendly Interface
Pianoo is designed for musicians of all levels with a clean, intuitive layout that keeps you in the flow.
Dark Mode and ThemingFor Every Skill Level
From beginners learning their first triads to advanced players mastering jazz harmony – Pianoo grows with you.
Beginner to pro