| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an optimum assist means for avoiding the risk of cutting the strings, and suitably tuning a stringed instrument. <P>SOLUTION: This tuning device includes: a storage means 4 storing reference pitch information corresponding to a string number to be tuned by each kind of stringed instruments and limit information showing a limit value to be tuned; pitch information extracted from musical sound by a pitch extract means 7; a deviation calculating means 8 for calculating a deviation from the reference pitch information stored in the storage means based on the information preset by a musical instrument select means 1 and a tuning string select means 2; a warning determination means 9 for determining whether or not it exceeds a limit value to correctly tune a string based on the limit information stored in the storage means; and an informing means 10 for giving a warning when the need of a warning is decided by the warning determination means, whereby the risk of cutting strings in advance can be avoided to perform suitable tuning. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
