Re: time scale slider improvement to not to change the speed
Posted: Sat Feb 04, 2017 2:10 pm
Unfortunately we cannot help you because despite asking you numerous times, you still won't say clearly what Audacity effect or tool you are using.yugioh47 wrote:also how come that when i do Initial pitch as 518 hz Final pitch and 518 hz it sounds like chipmunks?
am i doing it correctly, the pitch i mean?
Are you using this (Sliding Time Scale/Pitch Shift)?

You can't enter Hz in there. You have to enter a '''change''' amount for the start of the track and a "change" amount for the end of the track, in semitones or as a percentage. If you want the change amount to be the same for the entire audio, both the initial and final pitch shift must have the same value.
So if for example you want an increase in pitch in the entire audio that is equivalent to a change from 440 Hz to 518 Hz, enter 17.727 in both the "(%)" pitch change boxes. Enter "0" in both of the tempo change boxes.
Why don't you use Change Pitch which lets you enter frequencies as the basis of the change?

And are you using 2.1.3-alpha as you usually do? If so, Change Pitch has a checkbox "Use high quality stretching (slow)". If you enable that checkbox then Change Pitch will use the same algorithm as Sliding Time Scale / Pitch Shift. Try enabling that checkbox, then Change Pitch will not produce any unwanted length changes in the audio.
Gale