Explanation:
The Art of Musical Notation In its primary sources, music merges with the ... invention he created the basis of a system that has remained alive in modern practice. ... the support of bass instruments, it provided a sure foundation for a musical fabric ... young Liszt, rested solely, as it does now, on his genius of piano pedagogy.
Answer:
B and D
Explanation:
Both have a lower hardness level presented on the scale
Answer:
can you give me more details on what you need done ?