All of my concertina apps feature high-quality audio samplesfrom my own vintage instruments!
Treble/Baritone English Concertina with a two octave chromatic range based on a
standard Wheatstone layout and button spacing for the iPhone, and Android
Two-sided Hayden-style Duet Concertina
for the iPhone, iPod Touch, and iPad
Free two octave English Concertina that sounds
like a wooden flute for the iPhone and iPod Touch
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