A text summary of the clickable map above, meant for web-crawlers and other automatic tools:
scale is series of tones in time
scale has part major second
scale has part minor second
scale has part minor third
scale has part major third
scale has part perfect fourth
scale has part augmented fourth
scale has part diminished fifth
scale has part perfect fifth
scale has part major sixth
scale has part minor seventh
scale has part major seventh
scale has part octave
scale are source of melody