Search found 59476 matches

by steve
Fri May 30, 2014 11:41 am
Forum: General Audio Programming
Topic: Pitch change effect and scale of fifths
Replies: 9
Views: 8388

Re: Pitch change effect and scale of fifths

In monophonic sounds (frequencies) just pitch changing would be ok, but not in the case of music So you realise that this is not going to work for polyphonic music? If two or more notes play at the same time you will not be able to adjust the pitch of one note without also adjusting the pitch of al...
by steve
Fri May 30, 2014 11:29 am
Forum: Windows
Topic: Audacity Record problem
Replies: 14
Views: 1488

Re: Audacity Record problem

Do you still have the original 8 hour recording? Does the original recording play to the end? If you have the original recording and it plays to the end, then use "File menu > Export" and in the file export dialog screen select OGG or MP3 as the file format (http://manual.audacityteam.org/...
by steve
Fri May 30, 2014 11:14 am
Forum: GNU/Linux
Topic: Premature clipping when recording
Replies: 8
Views: 3730

Re: Premature clipping when recording

Try turning down the level of the thing that you are trying to record. If the audio that is playing is clipped, then the recording will be clipped (flat topped) regardless of the recording level.
by steve
Fri May 30, 2014 1:14 am
Forum: GNU/Linux
Topic: Premature clipping when recording
Replies: 8
Views: 3730

Re: Premature clipping when recording

andruze wrote: Attached is screenshot of what I described.
So you've got the recording level turned up to 137%, the pavucontrol meter is maxed out, and you don't know why it's clipping? :?
by steve
Thu May 29, 2014 2:15 pm
Forum: macOS
Topic: General Output issues
Replies: 6
Views: 1283

Re: General Output issues

Lixx wrote:I guess I could do that in Audacity but all the effects are constantly grayed out.
Most of the commands are greyed out while Audacity is in Play, Record or Pause mode.
Click the Stop button to ensure that playback is stopped.
by steve
Thu May 29, 2014 11:21 am
Forum: General Audio Programming
Topic: Pitch change effect and scale of fifths
Replies: 9
Views: 8388

Re: Pitch change effect and scale of fifths

I did all calculations needed. I just need to know: does i need to make any change in audacity sorce code formulas or correcting soundtouch will do the job? If you work out from your "ratio" column what the "percent change" is for each interval, then you don't need to make any c...
by steve
Thu May 29, 2014 11:16 am
Forum: Windows
Topic: input device settings/sample rate
Replies: 3
Views: 310

Re: input device settings/sample rate

It shows that you can input audio by running a cable out of headphone jack and into mic input on computer. While that may work on some computers, it often produces exceptionally bad quality sound (distorted) in mono. The reason being that a headphone socket puts out a big stereo signal for driving ...
by steve
Wed May 28, 2014 11:14 pm
Forum: GNU/Linux
Topic: MIDI export tab is not activated
Replies: 1
Views: 2049

Re: MIDI export tab is not activated

MIDI is not audio http://en.wikipedia.org/wiki/MIDI
You can't export audio as a MIDI file, or vice verse.
MIDI support in Audacity is still quite rudimentary. See here for more details: http://wiki.audacityteam.org/wiki/Midi
by steve
Wed May 28, 2014 6:41 pm
Forum: Audiobook Production
Topic: Fledgling voice artist seeking counsel.
Replies: 384
Views: 63436

Re: Fledgling voice artist seeking counsel.

I was avoiding the 2 million sample limit. My answers seem to be slightly more than from Contrast, and differences seem larger with time, but still tenths of dB or less out to 30 minutes. INTEGRATE loses a bit of accuracy as (apparently) it is calculated with single precision. An alternative approa...
by steve
Wed May 28, 2014 2:50 pm
Forum: Audiobook Production
Topic: Fledgling voice artist seeking counsel.
Replies: 384
Views: 63436

Re: Fledgling voice artist seeking counsel.

Assuming that the track is mono and the selection is not too long, you can get the RMS value with one line:

Code: Select all

(linear-to-db (snd-fetch (rms s (/ (get-duration 1)))))
The maximum length that this works with is just over 2 million samples.