Complete Ear Trainer is a highly acclaimed app designed to enhance musicians’ relative pitch and music theory knowledge. Boasting an impressive rating of 9.5/10 from Android Authority, it has quickly become an essential tool for both experienced and aspiring musicians. By incorporating gamification, Complete Ear Trainer offers a fun and engaging way to master intervals, chords, scales, and more, taking your musical abilities to new heights. The app offers over 150 progressive drills, organized into four levels and 28 chapters, to help users achieve musical mastery. These drills cover 11 types, 24 intervals, 36 chord types, chord inversions, 28 scale types, melodic dictations, and chord progressions. For beginners, there is an Easy Mode with 50+ drills arranged over 12 chapters to provide a smooth introduction to music theory. Complete Ear Trainer also features an Arcade Mode for a more casual and playful approach, with a selection of 21 drills to choose from. For a personalized learning experience, users can create and save custom drills to tailor their practice sessions according to their needs. The app also allows for the creation of custom training programs, which friends or students can join, and their progress can be tracked on private leaderboards. With authentic sound banks and a sleek material design user interface, Complete Ear Trainer offers a visually and aurally appealing experience. The app includes five octaves of recorded grand piano sounds, as well as seven other sound banks, such as vintage piano, Rhodes piano, electric guitar, and more. Additionally, the app offers two display themes (light and dark) to suit different visual preferences. Each chapter also includes theory cards to introduce key concepts essential for progressing through the app, making it suitable for both beginners and advanced musicians. One of the most significant advantages of Complete Ear Trainer is that it does not require users to read music on a staff. This makes the app accessible to a broader range of musicians and those new to music theory. The creators of Complete Ear Trainer have professional expertise in music, with a master’s degree from the Royal Conservatory. This background ensures that the app’s pedagogical concepts are reliable and effective for improving musical skills. In conclusion, Complete Ear Trainer is a game-changing app that offers a fun and engaging way to enhance musicians’ relative pitch and music theory knowledge. With its impressive features, authentic sound banks, and user-friendly design, it has become a must-have tool for musical maestros of all levels.