Jason Neufeld

NOW COMPLETELY FREE! Since I don't have much time to continue to maintain my apps, I've decided to release them for free, no strings attached. Now eve …

Mandolin players, you are not forgotten!From the creator of Fret Surfer Guitar and Bass Trainer, Fret Surfer Mandolin Trainer extends the same easy an …

NOTE: This is the ad-supported free version of Key Signature Quiz, which only quizzes you on the treble clef signatures. The ad-free version with treb …

Do you wish you could look at any piece of sheet music and instantly recognize which key signature it is written in? This simple app quizzes you on bo …

Hot on the heels of Fret Surfer Guitar, the new bass version of Fret Surfer gives bassists the same powerful learning tool to gain a mastery of the fr …

NOW COMPLETELY FREE! Since I don't have much time to continue to maintain my apps, I've decided to release them for free, no strings attached. Now eve …