
1) Flawless bottle of booze
Found on
https://www.crosswordclues.com/clue/perfect-fifth

In music theory, a perfect fifth is the musical interval corresponding to a pair of pitches with a frequency ratio of 3:2, or very nearly so. In classical music from Western culture, a fifth is the interval from the first to the last of five consecutive notes in a diatonic scale. The perfect fifth (often abbreviated P5) spans seven semitones, whil...
Found on
http://en.wikipedia.org/wiki/Perfect_fifth
No exact match found.