Wolfram ResearchProductsPurchasingServices & ResourcesAbout UsOur Sites
Music Package >

D4

D4
gives the frequency of the note D in octave 4.
  • D4 is the name of a pitch in the standard equal-tempered scale.
  • The frequency is measured in Hertz.
© 2008 Wolfram Research, Inc. japanese.gif
Ask a question about this page  |  Suggest an improvement  |  Leave a message for the team