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Practice your favourite music accompanied by high-quality tracks made by professional musicians. diese App accompaniment feature offers music students, beginners, professional musicians with full control over thousands of classical and pop sheet music and backing tracks, including tempo, volume, and all kinds of musical notation. diese App app makes it easier for music teachers, learners, and all-level musicians to practice their music instruments.  If you want to stop the practice, just stop playing. -- Sectional Practice: to start playing at particular music bars, just click on the sheet music to set a start point and select the repeating section to practice. -- Repeat Signs: Repeat Signs are well supported and can be turned on/off. -- Polyphonic Ensembles: diese App plays multiple parts of the sheet music.  At the end of "Audition", diese App scores on intonation and rhythm, and outputs the result. -- Note-by-note: diese App recognizes your performance, meanwhile, the cursor on the sheet will catch up with the music notes have been played instantly.  Piano; Violin; Viola; Cello; Flute; Clarinet; Saxophone; Trumpet; French Horn; Vocal Accompaniment. * Live Class video call is applicable for all music instruments. diese App is a smart App that connects music educators, instrument learners, and music friends.  It's a smart music classroom, allowing music students to practice anytime anywhere, and allowing music teachers to start music class online and track music homework.  "Audition" feature provides instant pitch and rhythm feedback on music instrument practice.  This mode is for the users who are not familiar with the music. -- Music following: During the Audition and Note-by-note, the cursor follows the music sound, and automatically moves to the next note.  Upload your own sheet music through Creator Studio. Visit diese App. app for more.  Enter "Music Cloud" and search a music piece to practice.  It listens and auditions your music practice!  Click to enter the sheet music.  Digital sheet music from original sheet music books/syllabus.  Backing track of vocal music lyric is also supported.  With diese App "Live Class", musicians are able to hear each single layer no matter how complicated the chords/ensembles are!  At the end, diese App provides audition results and scores on each note.  Check practice timeline and the detailed result of each practice: scores, trends, and details.