What does H on the H pencil mean

H indicates the hardness of a pencil's mark

Explanation:

Most pencil manufacturers utilize the HB grading system. The letter “H” is used to indicate the hardness of a pencil's mark. The letter “B” is used to indicate the blackness of a pencil's mark (a darker mark means a softer lead).

the tempo markings are fast-slow-fast..

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