Clout sound

Clout sound is easy correspondingly. When play the principle sound, clout on the sound hole. Its function is breaking and differentiating the same sound. The notation is “ オ” or “ 丁”.

[upload=jpg]attachments/DVBBS/2005-10/20051021213813200.jpg[/upload] It's a pity that the picture is not clear. I have no time to edit it. You can click it to read the clear one in a new page.