Answer:
1.the SI base unit of length (equivalent to approximately 39.37 inches), first introduced as a unit of length in the metric system.
2.the speed at which a passage of music is or should be played.
3. J.S. Bach used some dynamic terms, including forte, piano, più piano, and pianissimo and in some cases it may be that ppp was considered to mean pianissimo in this period.
4.the feel, appearance, or consistency of a surface or substance.
5.No,I heard it on youtube
Explanation:
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