How long is analysis stored on echonest servers
dhruv - we keep the analysis for a very long time. However, the URL that we return in the track/profile call will expire after 10 minutes. Just re-call the track/profile with your track ID to refresh...
View ArticleHow long is analysis stored on echonest servers
Ah sorry for the false alarm. There was a typo in the tracking ID i was using; it wasn't the same as the one EN returned before.
View ArticleHaving trouble Getting Darkside (artist) foreign_ids for musicbrainz and discogs
I working on an app and I am having trouble getting Darkside (artist) foreign_ids for musicbrainz and discogs. I am using the following end...
View ArticleMusic identification for PC
yeah ^^ curl -F "api_key=XXX" -F "filetype=mp3" -F "track=@audio.mp3""http://developer.echonest.com/api/v4/track/upload"is perfect, I tried with a 25 seconds recorded audio and it worked !! thank youa...
View ArticleMusic identification for PC
don't pay attention to the previous post, I made a mistake to test an audio file with tags info in the propoerties
View ArticleMusic identification for PC
Amir,The track/profile you get back after calling track/upload includes the metadata tags from the audio if no song is identified. If the audio is successfully identified, there will be an Echo Nest...
View ArticleCannot get a song to match with identify GET
god to,Can you send the full URL (including code string) you are sending (but without your API key)?When you say you "get the full identification response in JSON" without any version parameter, what...
View Articlegetting playlist via years
hello,newbie here. i have a question or future request. can i create a playlist that contains songs between specific years for example 1925 and 1930. is it possible and how?thanks
View Articlegetting playlist via years
Hi Woebegone- it is currently not possible. However, you can restrict a playlist based upon the years active dates for an artist. Here's an...
View ArticleCannot get a song to match with identify GET
David - thanks for responding. I can no longer reproduce this problem. The following URL and code parameter data (without a version number)...
View Articlecodegen: Support libav toolset
Hello,I am running debian so I do not have ffmpeg. Is there any reason why avconv cannot be used in place of ffmpeg? I am more than willing to come up with the ffmpeg -> avconv equivalents for you....
View Articlecodegen: Support libav toolset
codegen is just an example of using libcodegen. libcodegen's Codegen() entry takes a buffer of PCM float32s. You can generate those samples using anything you want. We shell out ffmpeg in the example...
View ArticleLoudness - negative decibels
Sorry to reopen this post, but are they real decibels? Like on a logarithmic scale? I am asking because i want to average them over a year, and in the case of DB I have to transform them first.
View ArticleLoudness - negative decibels
Hi Dorien - our loudness scale is the subjective judgment of the intensity of a sound. See Tristan's thesis for a detailed...
View ArticleLoudness - negative decibels
Thanks, without having read the useful link you sent me. You think it would be very wrong to average it linearly?
View ArticleLoudness - negative decibels
dorien - it depends on what you want to do with the results, but I think it'd be best to not work in the log domain. -- P
View ArticleLoudness - negative decibels
I figured so much :/Oh and then probably, the timbre and other aspects of the PCA are non-linear as well? Sorry, I am a bit new with the frequency domain.Thanks for your time btw Paul!
View ArticleLoudness - negative decibels
Tristan's thesis covers much of the basics. FOr instance, Timbre is covered in section 3.3 -- Paul
View ArticleLoudness - negative decibels
Hi Paul,I have a follow-up question. When doing timbre analysis, I get 12 unbounded values (attributes) where the first one represents the average loudness of the segment. (1) Is this first attribute...
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