Contact Plus Corporation sort Trombone Pro Tenor v5.7
iPhone, iPad / Educatifs / Entrainement: Practice your trombone scales and listen to the chords and pitches while you practice. This fun app has all 7 positions on the tenor trombone and will play the notes in bass clef. Over 600 exercises and scales in this version. Video at...
www.440audio.com/fr/software/vi8322-Contact-Plus-Corporation-Trombone-Pro-Tenor/