Home / Forums / Topic Tag: keyboard action Topic Tag: keyboard action Search for: Viewing topic 1 (of 1 total) Topic Voices Posts Last Post Differences in key size (width and length) between melodica brands, models? Started by: James Beattie in: Buying a melodica 3 4 1 year, 5 months ago Alan Brinton Viewing topic 1 (of 1 total)