Tool capable of unifying piano playing technique and electronic organ playing technique
A technology of electronic organ and technique, applied in teaching aids, educational aids, music teaching aids, etc., to achieve obvious effects, prevent bad hand shape, and simple structure
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[0022] exist figure 1 middle,
[0023] There are at least one or two positioning bars (11) (12) above the left flat plate (1) and the right flat plate (6), and there is at least one telescopic left support rod under the left flat plate (1) and the right flat plate (6). (17) and right support bar (18).
[0024] There are multiple screw holes (19) on the left plate (1), and multiple screw holes (20) on the right plate (6).
[0025] Described positioning bar (11) (12) is that left plate (1) is connected with an end of front positioning bar (11) through left front screw rod (2), and right plate (6) is positioned at the front through right front screw rod (7). The other end of the rod (11) is connected; the left flat plate (1) is connected with one end of the rear positioning rod (12) through the left rear screw rod (3), and the right flat plate (6) is connected with the rear positioning rod (8) through the right rear screw rod (8). The other end of backstop (12) is connected. ...
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