11. His style, using a button rather than piano accordion , was more traditional than that of Chenier. 12. This reflects the new popularity of the piano accordion in Scotland in the early twentieth century. 13. He plays the piano accordion , piano and keyboards. 14. With Harold Raymond, he took part in comedy sketches, played his piano accordion , sang songs, and danced. 15. He made many written contributions to magazines for the promotion of the Piano Accordion , including Accordion World. 16. Most common still is the piano accordion . 17. Mulvihill continued playing music during this time, expanding his skills to include button accordion and piano accordion . 18. His father was an entertainer who played the piano and the piano accordion , and his mother taught piano theory. 19. Busson also is thought to have had a part in the development of the piano accordion ( circa 1880s ). 20. Other pipers such as Phil Cunningham, whose distinctive piano accordion style was an integral part of the band Silly Wizard.
