Misc: What is the hindu kush?

Questions

(It.) - Merry, playful.?

(It.) - (1) In strict time. (2) At a reasonable speed.?

- A simple and short part-song in several sections for male voices, flourishing in Britain between 1650 and 1830.?

- The sliding up or down a scale, often abbreviated by gliss. or a wavy or straight stroke between the highest and lowest note.?

- Abbreviation of general pause.?