Questions tagged [spectrogram]

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mp3 spectral analysis blue above 16 khz

the 128 aac file was a youtube rip.... trying to determine if the 224 vbr is better...I am assuming yes because of the blue above the 16 khz or could those just be artifacts?
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Spotting a fake flac using spectrogram [closed]

I had this flac file purchase from source claiming to be ripped from cd. Can someone say based on this spectrogram that whether it a fake or not. because peak is enfing at 16hz and extended to 22 so ...
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Is there an equivalent to Audition's "Spectral Frequency Display" in Logic Pro without having to use a 3rd party plugin?

I would like to analyse some audio by looking at a spectogram of the audio alongside the waveform, like Audition can: Is this possible in Logic Pro without buying 3rd party plugins?
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What effects are used to match this specific sample?

I want to recreate a sample used in the song "Promise Ring" by Death's Dynamic Shroud. The original sample used in the Promise Ring song is called "Soon as I get home", taken from ...
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How to interpret the spectogram from spek [closed]

I compressed the wave file to MP3 in two bitrates. How to interpret spectrogram results? WAV: MP3 320 kb/s: MP3 128 kb/s:
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from Flac to wav

i have some flac files, some are from the same song but have a different size, usually the larger size corresponds to a lower compression, to determine which is the best file I then go to see 2 other ...
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Isolate hoots seen in spectrogram

I have an audio file of an owl hooting. The hoots are barely audible. If I look at the spectrogram in Audacity I can see them. They are the blips at 0.5k How can I isolate these? Edit: High pass 400, ...
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How to create non-specialist, yet convincing proof of 20-70Hz sound polution?

Due to a technical problem in the 4 story building I live in, everyday walking becomes amplified through the floor into my apartment as low frequency booming. I need to create proof in order to get ...
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How to create an audio file from a spectrogram?

Is there any program for this? I can not find anything for this
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Which is the better recording of this song?

Which is the better recording of this song? I can't hear the difference no matter how hard I try, yet I see one. Which one should I archive and why are the spectrograms so different? Thanks.
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1 vote
2 answers
2k views

How to cancel out sound in an audio track?

Please point me to the right site if Sound Design is not the correct one. I have been trying to hide a custom piece of audio within music so that it could not be heard, but will still show up when ...
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2 answers
4k views

Comparing two spectrograms

I'm a total beginner at comparing spectrograms, is there any way to compare differences between two spectrograms or two mp3 files? I've seen people subtract two spectrograms to show only the ...
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How do I set a bigger resolution for the Audacity frequency axis?

I'm analysing some spectrograms, but I want to exactly measure some maximums and minimums and I must have a bigger resolution than the automatic one. I mean, how can I set the program to show me ...
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2 answers
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Why does this spectrorgam look so jagged?

While I was testing out the "Stereo Mix" tool on Windows 10, I had noticed that the output of Spek (after I rendered the audio file in Audacity using "Insane, 320kbps" preset and Joint Stereo) looked ...
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3 answers
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Help identifying software

I have a small youtube channel and I was interested in a music making software I used a long time ago but I don't know its name, so I thought you could help me :) The software consist of a ...
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4 votes
2 answers
14k views

320kbps MP3 - Why is there a clear line near 16khz on spectrogram?

I'm doing some conversion between FLAC and MP3, and got the results below, shown in Spek. I got really curious. As I understand, a 320kbps MP3 at a constant bitrate will usually cut off at around ...
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2 votes
4 answers
3k views

Which spectrogram shows higher quality of the song?

I have two spectrograms of different copies of the same song. I just wanted to know how to tell which one has a greater quality than the other. Could someone help me? I think that the first one has ...
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