straight flute with a aanblaasmondstuk recorder and as such.

摘要

1337373 Woodwind musical instruments H VISSER 8 May 1972 [11 May 1971] 21398/72 Heading G5J A wind instrument of the recorder type includes a resonance chamber 11, which is separated from an antechamber 10 by a plate 8 formed with a keyhole aperture, the antechamber extending into an intonation chamber 12. A tongue 5 is formed on the top wall of the tube 2, adjacent to the sound hole 6. The mouthpiece is given in two embodiments. The first in Fig. 1 (not shown) comprises a conventional blowing passage (4), with shaped block (3) forming its floor, a tube segment (1) forming its ceiling. The second embodiment Fig. 2 of the mouthpiece comprises tube segment 13 open on its underside and having formed on its inner surface a gutter shaped channel 14. The body 2 has an open passage 15 the edge of which is formed by a stepped edge 16, of small outward wall thickness, so that, when played, it supports the player's lower lip and the channel 14 then forms the blowing passage.