Piano Chords & Scales Companion PRO - dictionary with chord progression and circle of fifths for iOS

Piano Chords & Scales Companion PRO is a multifaceted multimedia application designed for musicians ranging from beginners to advanced users. This app serves as an extensive library, offering over 1500 piano chords and more than 10,000 scales, covering a wide array of music theory concepts. Users can explore chords by key or utilize an external MIDI keyboard for enhanced interaction. The app's features include a chord progression builder with common patterns, which helps users create and experiment with their compositions. Additionally, it incorporates an interactive Circle of Fifths for visual learners and those looking to deepen their understanding of tonal relationships.

The application supports MIDI input and output, making it compatible with various digital audio workstations (DAWs). Users can input custom chords and organize their personalized chord charts, enhancing the overall user experience. The intuitive interface facilitates easy navigation, allowing musicians to focus on their creative process without unnecessary distractions. Piano Chords & Scales Companion PRO is a valuable resource for anyone looking to improve their music theory knowledge and practical application.