Author
|
BPM and Pitch Relationship Formula
|
sundrop
IsraTrance Junior Member
Started Topics :
20
Posts :
250
Posted : Aug 9, 2005 01:40
|
hi
i'm looking for the mathematical formula that relates pitch to BPM change.
for example, calculate the pitch required to change a track from 145 to 146 bpm.
ive searched everywhere and cant find this formula!
thanks! |
|
|
Boobytrip
IsraTrance Junior Member
Started Topics :
39
Posts :
988
Posted : Aug 9, 2005 12:40
|
Sumthing like this ?
http://www.thewhippinpost.co.uk/tools/tempo-pitch-calculator.htm
The formula: n=(1200/log[2]) x log[Td/Ts]
Td = Desired tempo
Ts = Current Sample tempo
n = Detuning (in cents: 1200 cents = 1 octave, tempered scale)
It was actually the first thing the oracle of Google came up with when i entered: "tempo pitch formula" |
|
|
sundrop
IsraTrance Junior Member
Started Topics :
20
Posts :
250
Posted : Aug 9, 2005 18:50
|
i think the formula i was looking for is this:
tempo change = (1-Ts/Td)*100
|
|
|