Based near Reigate in Surrey, Accordion Corner provides a high quality tuning and repair service for both professional and amateur accordionists in the South East of England. Mark Dean has spent many years working with accordions including over a decade with Hobgoblin Music as a tuner.

Mark has a keen interest in all aspects of the accordion including writing music professionally for the instrument and introducing the accordion to new players of all ages including music students, actors, band members and those who wish to play purely as a hobby.