murmur vs music

murmur

noun
  • Any low, indistinct sound, like that of running water. 

  • The sound made by any condition which produces noisy, or turbulent, flow of blood through the heart. 

  • A muttered complaint or protest; the expression of dissatisfaction in a low muttering voice; any expression of complaint or discontent. 

  • Soft indistinct speech. 

verb
  • To say (something) indistinctly, to mutter. 

  • To speak or make low, indistinguishable noise; to mumble, mutter. 

music

noun
  • Any pleasing or interesting sounds. 

  • A series of sounds organized in time, usually employing some combination of melody, harmony, tempo, rhythm etc. usually to convey a mood. 

  • An art form, created by organizing of pitch, rhythm, and sounds made using musical instruments and sometimes singing. 

  • Electronic signal jamming. 

  • A guide to playing or singing a particular tune; sheet music. 

verb
  • To seduce or entice with music. 

How often have the words murmur and music occurred in a corpus of books? (source: Google Ngram Viewer )