Adam Sampson's chromatic bookmarkshttps://bookmarks.offog.org/ats/chromaticAdam Sampson2012-10-05T22:41:16ZHarp On! Chromatic Harmonica Referencehttps://bookmarks.offog.org/edit?url=http%3A%2F%2Fwww.angelfire.com%2Fmusic%2FHarpOn%2F2012-10-05T22:41:16ZComprehensive *chromatic* harmonica site. This has excellent instructions on how to service the Hohner chromatics I've got.