For those looking for concertina instruction, here is a master list of all known concertina instruction and tune books currently available in paperbacks, downloads, ebooks, DVDs and websites offering instruction, for all types of concertina. This list is intended to be as inclusive as possible and will be updated as new information and new books become available.   Over 250 tutors for the various types of concertina have been published since 1840, and well over 60 are still available t