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Questions tagged [audio]

Software to create, read, record, or modify audio.

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7 views

Measure pitch/timbre/loudness/tone in vocal audio

I am currently creating a machine learning model using Keras to detect human emotion through vocal input. I have prepared a large set of training/evaluation data but am looking for software that will ...
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0answers
12 views

How do I merge background audio to videos using React Native?

Is there a library I can use to add audio to a video using React Native? I am developing an app where users can record videos and add background music to it.
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0answers
6 views

Retraining LSTM

I have LSTM model which is doing supervised learning however when I embed it into microprocessor I'd like to retrain it with the new sound data(in same dimension) in short time without losing ...
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0answers
20 views

Open-source audio visualization?

Is there some open-source (or simply free) solution to add audio visualization (frequency bands/fourier viz/generic scripting) to music in order to produce a simple music video from mp3? Linux/...
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0answers
13 views

Need way to send specific application audio as mic output

I would like a way to send the sound from a program running on my pc to the microphone output as well as capturing the audio from my microphone as well. Ex. play music on steam in-game browser so only ...
2
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0answers
16 views

Android audio processing library to do real-time polyphonic pitch detection

I'm trying to do real-time polyphonic pitch detection in Android similar to the "Simply Piano" app. I need to process audio with low latency, apply operations on it like Constant Q Transform and then ...
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1answer
32 views

Where should I start to make my own sonograph writer?

I've been having recurring daydreams about how freeing it would be to have my own spectrogram/sonograph program, one where silence was an RGB value of [0,0,0], and where the loudest volume was [255,...
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0answers
8 views

Audio Recorder for iOS that works reliably when device is locked?

I have yet to find a solid replacement for "Voice Memos" of iOS 5 & 6. The newer "Voice Memos", even of iOS 12, is just horrific. The UX is terrible with very little feedback of what's going on, ...
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0answers
16 views

Checking if the voices in two audio files are the same

For academic purposes, I was asked to develop a software that can easily help check whether the voice in a first audio is the same as the voice in a second audio. But before I spend some precious ...
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0answers
6 views

How should I implement audio streams in my framework?

I'm building a framework for audio output, and I'm using SoundIO for the backend, instead of PortAudio. PortAudio had the callback methods returnt wheter to continue to process a stream or to stop it. ...
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0answers
24 views

Does any application exist to redirect audio channels?

I've been messing around with a Corsair Void USB which has 8.1 surround sound via Dolby in it. I was wanting to do some experimenting with audio and games that don't support surround sound. Since ...
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1answer
11 views

What's the absolutely lightest app to burn audio CD from FLAC files for Windows?

Could somebody recommend absolutely lightest app to burn audio CD from FLAC files for Windows 10?
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0answers
11 views

Setup Center speaker in combination with left and right on a 5.1 audio system

I have an 5.1 sound system (creative inspire t7900) configured as 5.1 in windows 10 (7.1 sound card). This works as you would expect, bud for most audio like MP3's or youtube, it will only use the ...
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1answer
52 views

Looking for a music spectrum analyzer with digital output

I'm looking for software -- compatible with Linux or WINE -- that will read a digital music file (like .mp3) and output a text file with numbers that show the loudness in each frequency band. I ...
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0answers
15 views

Online video serving

I need to implement some sort of online video server, however, its not a common one. It is not intended to serve complete videos to any user, but very specific sections of a video that are considered ...
0
votes
1answer
19 views

Windows app to trim the commentary at the end of a song

Is there a windows app to trim commentary at the end of a song? Like this one https://www.youtube.com/watch?v=lVXziMFEqX0 The music ends at circa 3:42, then there's silence for at least 10 seconds, ...
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2answers
22 views

Is there any software (android or windows 7-10) which can transcribe an audio file to text?

I'm looking for something like google voice typing, but instead of playing through the speaker and recording through the mic, transcribing directly through the audio file. The file is a wav, but I ...
0
votes
1answer
37 views

Extract Sound Wave

I am looking for a Software from which I can Extract the Sound Waves to be used in a Graphic Software. It is basically for gifting to someone. Can someone guide me in right direction? A command line ...
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0answers
13 views

Programming video and audio with c++

I want to start a project where I can program video and audio together. My idea is that depending on an audio I can edit the video in the parts that interest me. I was working with the opencv library ...
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0answers
11 views

Echo Cancellation

I am currently using a set of speakers with my PC, and am considering a microphone for streaming. I am worried the microphone will record my speakers and annoy anyone I am talking with. Is there any ...
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0answers
9 views

Sound player for Windows without lag on soundtrack repeat

All sound players has a repeat button, but when the file ends, it doesn't start over smoothly. If the file starts and ends with zero amplitude things are fine, but the playback of periodic soundtracks ...
0
votes
1answer
15 views

OGG file length fixing program (to turn OGG files with 1:45 audio length to correct length)

I have an OGG song file that I want to play with StepMania dance program on my computer but it is one of those songs that were patched so that it could be played on any of the In The Groove Arcade ...
1
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0answers
10 views

SW for Composing MIDI tunes from Loops

I am finishing the work on a game for a very old console and have just finished writing the audio engine and playing some basic MIDI tunes: Since the console is cartridge-based, there's a very hard ...
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0answers
21 views

C++ library to play MIDI file while I modify it (speed, volume)

I'm making a conductor simulation for my project. To make a sound module, I have to modify the speed and volume of MIDI (while it is playing). I thought that it can be achieved by modifying mp3 file, ...
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1answer
16 views

Software to improve audio output on windows

Comparing the audio output between two laptops I have, using the plug for headphones, one of them has a very dull sound. Both are using win 10 and Realtek Hi Definition Audio. Is there any ...
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1answer
17 views

Find longest audio common subsequences

In the next days I'm going to receive an audio dataset for a machine learning project at university. The files I'm going to receive are of 2 kinds: one that is the original entire audio audio sequence ...
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0answers
26 views

Windows 10 realtime microphone nose gate frequency filtering

I'm trying to enhance my microphone sound, the sound will be used for multiple application and recorded, I can modify the recoding easily, but I don't find anything for the real time. I'm looking for ...
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0answers
26 views

App that comfortably stream the audio output of macOS to an iOS device

I’m looking for an application that: enables macOS to stream audio to an iOS device (like an iPhone or iPad) doesn’t require more than two clicks to enable/disable. does the jobs above and otherwise ...
4
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0answers
22 views

Language recognizer (from a sound tell whether French/Romanian/Korean/etc)

I want an Android app that can listen to someone speaking and tell what language it is. Example: Sound "The Maharashtra government has given a 90-day period for manufacturers to dispose of existing ...
1
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0answers
133 views

Skip every other beat from a song

There's a popular meme in which a song is modified in such a way that every other beat is removed from it. Example: Smooth Criminal But Every Other Beat is Missing Is there a software that can do ...
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0answers
14 views

Audio transcription with word-level time-resolution accuracy

The usual transcription softwares (manual or automated) only give you the time-resolution (not sure if the right word) of one sentence or a group of words at least, for example: 00:00:00,000 --> ...
2
votes
1answer
122 views

System-wide noise gate or input sensitivity for mic input

Apps like Discord and programs like OBS have a "Noise gate" or a "Sensitivity" that cuts off any audio input below a specified decibel level. I want to use that, but system-wide. The reason is that I ...
1
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1answer
26 views

Audio Analysis tools CLI

What graphs / visuals can be generated from audio files? Is there a command-line utility to generate said visual? I found the following: Waveform : ffmpeg is able to generate a waveform Spectrogram :...
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0answers
27 views

Is there a Linux command line tool so to get spectra of a sound file?

Is there a tools in Linux command line where I can give a sound file and it gives me the energy averaged narrowband spectra using the Hanning window as explained in standard IEC 61400-11 chapter 8.5.1?...
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1answer
26 views

Old Sony Sound Forge versions

I still have a valid license (serial number, etc.) for Sony Sound Forge 8 and 9, but I can't find the installer anymore. I'm looking for files named: soundforge90d_enu.exe (http://download....
3
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0answers
24 views

Software to filter audio output for static in real-time

I am looking for software that is able to filter out static from an output device in real-time. A specific application that I am using randomly outputs loud static in the form of white noise or ...
1
vote
1answer
26 views

Measuring video volume level at any chosen point

I'm interested in measuring video volume level (in dB) at any chosen time in the video. I mean measuring per file, not per speakers, of course. What I'm talking about is either a software where you ...
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2answers
41 views

Audio converter WAV to mp3 for windows

I voice record a lot and the recorder outputs in WAV. These recordings are usually > 1hr. I don't care very much about audio quality but want the files compressed for cloud storage backup. Is there ...
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0answers
63 views

Upload .m4a from Android to YouTube

My teacher recorded his lectures on his Android phone in .m4a audio format, and would like to share them with the group on YouTube. Is there a free Android software that does just that?
3
votes
1answer
30 views

Always mute all sound from all tabs in an Android browser (Preferably FireFox)

I don't ever want to hear any sounds from my Android web browser - ever, under any circumstances. I currently use FireFox and would accept an add-in for that. I would equally be willing to use any ...
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2answers
35 views

Library for Streaming Audio from Files

I am looking for a library which will assist me in streaming audio from files on my server to a client on a separate device. (Think Spotify.) The audio files at the source are very large, long, and ...
0
votes
1answer
34 views

Software for audio processing: improving intelligibility

Besides Audacity, what software are there for audio enhancement? Basically, I'm interested in speech audio. Cleaning of background noise can be done really well with Audacity, but what else can be ...
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0answers
18 views

Creating Audio Peaks data file Javascript

I'm looking for recommendations on the best way to produce a file of audio peaks. I've found a C++ command-line tool to do this: https://github.com/bbc/audiowaveform But I'd like to do this ...
0
votes
1answer
736 views

Convert NIST sphere format (SPH) to WAV

I'm looking for a program that can convert audio files from NIST sphere format (SPH) to WAV. Any license, operating system and price is fine. I tried SoX (Sound eXchange) (free, CLI, Linux): sudo ...
0
votes
1answer
17 views

Program to convert MP3 to (pseudo) analogue XY data

I'm recording audio for a scientific experiment. Recording to MP3 with a smartphone or dictaphone is 'easy' enough (within audio quality constraints). But is there any program which can convert MP3 ...
0
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0answers
20 views

Automatic audio normalization for web browser or OS-wide

I'm tired of sites that blast audio at ridiculous high levels and don't offer volume controls, the differences in volume across internet videos, etc. Is there any web-browser addon that takes care of ...
1
vote
1answer
184 views

Sound identifier software

I have roughly a minute long audio file, halfway through the recording there's a very distinct sound of something in the background, like a drawer closing, or an axe hitting a piece of wood. ...
0
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1answer
35 views

Good application for changing voice?

I need to make voice nicer. I need free or at least cheap application. Android and Windows are acceptable, but better for Ubuntu if possible. I tried Audacity - but couldn't change it enough.
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1answer
15 views

Audio Player with True Variable Frequency Playback

I'm looking for an audio player that runs on Windows 10 and supports the following features: audio library (ability to remember a list of songs and sort them by artist, etc.) ability to play MP3 (and ...
2
votes
0answers
17 views

Sound normalization program wanted

Videos on YouTube do have different sound volumes, Spotify songs are usually louder, is there an application that normalizes sound on the system? I am tired to adjust the volume each time I change ...