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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Kannada heroines have come a long way in redefining their on-screen image and exploring complex relationships and romantic storylines. With their talent, charm, and on-screen presence, they continue to captivate audiences and inspire new generations. As the Kannada film industry evolves, it will be exciting to see how heroines and romantic storylines shape the narrative of Sandalwood cinema. In recent years, there has been a rise
Kannada cinema has witnessed a surge in romantic storylines that showcase the chemistry between lead actors. Movies like , "Ganga" , and "Mungaru Male" have become iconic, with their on-screen pairs leaving a lasting impression on the audience. These storylines often revolve around themes of love, heartbreak, and relationships, making them relatable and engaging for viewers. The Kannada film industry, also known as Sandalwood,
In the early days of Kannada cinema, heroines were often portrayed as demure, gentle, and submissive. However, with changing times, the image of Kannada heroines has undergone a significant transformation. Today, they are seen as strong, independent, and empowered individuals who can hold their own in a relationship. This shift in portrayal has not only resonated with the audience but also helped in redefining the concept of romance on screen.
The portrayal of relationships and romantic storylines in Kannada cinema has a significant impact on the audience. The on-screen chemistry between lead actors often sets the benchmark for romance in real life, influencing the audience's perceptions of love and relationships. Moreover, the strong, independent female characters have inspired many young women to take charge of their lives and make informed decisions.
Piano Companion is a music theory reference app that gives musicians instant access to 1,500+ chords with inversions, 10,000+ scales, a chord progression builder, reverse chord lookup, and an interactive circle of fifths. It is available on iOS, Android, and macOS, and supports 40+ languages. Whether you are a beginner learning your first chords or a professional songwriter sketching ideas, Piano Companion provides the answers you need in seconds.
Tap the piano keys you know on screen or connect a MIDI keyboard, and Piano Companion identifies every matching chord and scale in real time. This is especially useful when you hear a chord in a song but don't know its name — just play the notes and the app tells you what they form.
Piano Companion is free to download on iOS, Android, and macOS. The free version includes core chord and scale lookups. A Pro upgrade unlocks additional features including all chord inversions, the full scale library, the chord progression builder, and the circle of fifths tool.
Yes. Connect any MIDI keyboard to your device and Piano Companion will detect the notes you play, identifying chords and scales in real time. This works on iOS (via Camera Connection Kit or Bluetooth MIDI), Android (via USB OTG), and macOS (via USB or Bluetooth).
Piano Companion is available on iPhone, iPad, Android phones and tablets, and macOS. Your chord libraries sync across devices, so you can start on your phone and continue on your Mac.