Search found 59476 matches

by steve
Wed Jul 20, 2016 2:15 pm
Forum: Windows
Topic: waveform designer for music
Replies: 34
Views: 2652

Re: waveform designer for music

I doubt that this will sound like you expect, but here's the code: (setf points (list -1 0.5 -1 1.086 0.414 2.5 1 3.914 0.414 4.5 -1 5 -1)) (setf lookuptable (maketable (abs-env (pwlv-list points)))) (let* ((step (truncate (/ *sound-srate* 100))) (env (snd-avg *track* step step op-peak))) (mult env ...
by steve
Wed Jul 20, 2016 11:01 am
Forum: Audio Processing
Topic: detecting and slowing tempo of voicemail .wav files
Replies: 4
Views: 920

Re: detecting and slowing tempo of voicemail .wav files

Audacity has several effects for changing the speed of the audio (see: http://manual.audacityteam.org/man/index_of_effects_generators_and_analyzers.html#Make_the_sound_faster.2C_slower.2C_lower_pitched_or_higher_pitched) However, I doubt that any of these effects will help to improve the accuracy of...
by steve
Wed Jul 20, 2016 9:44 am
Forum: macOS
Topic: Batch process effects in .mp3 (speech) files
Replies: 10
Views: 1022

Re: Batch process effects in .mp3 (speech) files

I don't know to decide whether to use, for instance, the Leveler, or Limiter, or Amplifier, or Compressor, or Normalizer; or in what combination or order. The "Leveler" effect should generally be avoided unless you want to add distortion to the audio. Chris's Dynamic compressor is likely ...
by steve
Wed Jul 20, 2016 1:29 am
Forum: macOS
Topic: Chris Compressor Inexplicably Failing
Replies: 14
Views: 1377

Re: Chris Compressor Inexplicably Failing

"Amplify" is limited to +/- 50 dB. For more than that you have to apply the effect multiple times. Normalize does not have that limitation. The easiest workaround for this limitation (in Chris' Compressor) is to avoid including absolute silence (or "white space") at the start of ...
by steve
Tue Jul 19, 2016 11:59 pm
Forum: Windows
Topic: waveform designer for music
Replies: 34
Views: 2652

Re: waveform designer for music

yugioh47 wrote:is there away to preserve the audio without destroying the audio to change the waveform to octagone?
Is there a way to change a camel into a cow?
by steve
Tue Jul 19, 2016 8:38 pm
Forum: Windows
Topic: When I export to MP3, audio expands by a little bit
Replies: 6
Views: 366

Re: When I export to MP3, audio expands by a little bit

How about using Ogg Vorbis? http://www.vorbis.com/
File size is similar to MP3. Sound quality is similar (better at high bit-rates). Possible patent issues of MP3 are avoided, and Ogg does not have the problem of padding at the start of the file.
by steve
Tue Jul 19, 2016 6:24 pm
Forum: Windows
Topic: Can't burn CD [SOLVED]
Replies: 5
Views: 214

Re: Upgraded

The current version is 2.1.2 and is available here: http://www.audacityteam.org/download/windows/ That's the official Audacity site and the current version is always available via the official website. Other sites may have old or modified 2.x versions that are not supported (and we can't guarantee t...
by steve
Tue Jul 19, 2016 6:19 pm
Forum: Windows
Topic: When I export to MP3, audio expands by a little bit
Replies: 6
Views: 366

Re: When I export to MP3, audio expands by a little bit

Out of interest, what are these 2 second files for? Is there a reason why they need to be MP3 format?
by steve
Tue Jul 19, 2016 5:37 pm
Forum: Windows
Topic: When I export to MP3, audio expands by a little bit
Replies: 6
Views: 366

Re: When I export to MP3, audio expands by a little bit

MP3 files always have a bit of padding at the start. It's a limitation of the MP3 format. The only solution is to use a different format (such as WAV)
by steve
Tue Jul 19, 2016 5:35 pm
Forum: Windows
Topic: .
Replies: 10
Views: 2725

Re: How do I get rid of distortion at high volume?

One interesting point to note is that with Audacity, the volume control to the direct left of the finished recording screen display provides "just" as much volume level to the finished recording as does the use of Audacity amplify and compression etc. In other words, even if I "don't...