Music works can bind your music with wiro binding any size up to A3, or booklet A4 on A3 paper, all with card covers.
Examples: A3 bound score open B4 bound score open A4 booklet score open
Music works has recently introduced hard cover binding for A3, B4 and A4 scores.
Examples: A3, B4 and A4 hardbound.
(Thanks to Robert Mitchell for permission to use this image).