Misc: The early personal computer, the Sinclair ZX80, had _________ of internal memory?

Questions

- A group of notes forming a unit of a melody. To phrase a melody is to observe and mark the divisions of a melody into units or phrases .?

- A cadence which ends on the dominant of the relative minor.?

- The mode which, on the white keys of the piano, is represented by E to E.?

(It.) - At pleasure (e.g. not at any strict speed).?

(It.) - Pleasantly.?