Title: Mixed hole drilling method for alto pipe instrument
Application Number: 200710000026 Application Date: 2007.01.05
Publication Number: 1987995 Publication Date: 2007.06.27
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: G10D7/00
Applicant(s) Name: Liao Wanzhen Address:
Inventor(s) Name: Liao Wanzhen
Attorney & Agent:
Abstract:
    This invention relates to a method for opening holes of middle amd Bass wind instruments, which alters the former method in terms of distance of hole positions but arranges tone sequence according to a mixed method according to the hole position distance, areas of the holes and thickness of the holes, in which, holes can move in a certain sphere, so one person can play the instrument without adding any keys so as to alter the difficult situation for playing huge flutes or huge vertical bamboo flute with one playing while the other pressing the hole to let the Bass instruments enter into practical use to enrich the voice part of folk music.
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