music: 60's Chart Toppers: Name The Artist: Green, Green Grass of Home?

Questions

- The playing of three notes simultaneously on a stringed instrument by the placing of the left hand fingers on the strings and shortening the vibrating length.?

- A group of three notes played in the time of 2.?

- Time consisting of three beats to the bar (e.g. 3 / 4, 3 / 2, 3 / 8).?

- The rapid articulation of T-K-T on a wind instrument. This is difficult to do on reed instruments.?

- The interval of three tones (e.g. F to B).?