librosa Questions

7

Solved

I am running a simple CNN using Pytorch for some audio classification on my Raspberry Pi 4 on Python 3.9.2 (64-bit). For the audio manipulation needed I am using librosa. librosa depends on the num...
Dental asked 31/3, 2022 at 8:11

2

Solved

I converted some audio files to spectrograms and saved them to files using the following code: import os from matplotlib import pyplot as plt import librosa import librosa.display import IPython.d...
Huggins asked 10/4, 2020 at 1:4

3

Solved

I'm trying to write the Dockerfile for a small python web project and there is something wrong with the dependencies. I've been doing some search on the internet and it said that Librosa library re...
Main asked 15/4, 2020 at 17:52

4

I have an audio file and I want to split it every 2 seconds. Is there a way to do this with librosa? So if I had a 60 seconds file, I would split it into 30 two second files.
Singh asked 7/2, 2020 at 0:40

3

I am using Python based audio library librosa to analyze musical audio tracks on note onset events. With this information I am slicing those tracks into several smaller, very short pieces / slices ...
Villanueva asked 16/8, 2016 at 10:2

3

I am trying to read Mp3 audio from URL using Librosa. I understand that Librosa first uses PySoundFile to load the audio and if that fails it then uses audioread. I have the following code so far: ...
Engobe asked 1/7, 2020 at 4:26

2

Solved

In getting basic parameters of an audio file, by Wave: import wave data = wave.open('c:\\sample.wav', mode = 'rb') params = data.getparams() print params It returns: (1, 2, 4000, 160000, 'NONE...
Respirable asked 17/7, 2019 at 9:19

6

import librosa import librosa.display import IPython.display import numpy as np import matplotlib.pyplot as plt import matplotlib as mpl import matplotlib.font_manager as fm audio_path = 'rec.wav'...
Confess asked 3/1, 2020 at 14:48

6

Referring to this link: https://aqibsaeed.github.io/2016-09-03-urban-sound-classification-part-1/, I am trying to make the same waveplot figure, however,i run the code through .py, there is the err...
Tirrell asked 21/4, 2017 at 2:38

10

Solved

I am trying to import librosa, but I am thrown with this error: /home/lakshya/anaconda3/envs/tff_env/lib/python3.9/site-packages/zmq/backend/cython/../../../../.././libstdc++.so.6: version `GLIBCXX...
Troudeloup asked 8/6, 2022 at 5:13

3

Solved

I'm trying to do extract MFCC features from audio (.wav file) and I have tried python_speech_features and librosa but they are giving completely different results: audio, sr = librosa.load(file, s...
Charleton asked 2/3, 2020 at 15:55

2

I am currently trying to create a large dataset for deep learning consisting of a lot of compressed mp3 files stored together so I dont have 100k files that I have to load individually. x = b'' wit...
Verleneverlie asked 26/6, 2020 at 19:8

4

I installed librosa, and now im trying to import it import librosa This throws me this error for some reason Traceback (most recent call last): File "<stdin>", line 1, in <modu...
Heyer asked 11/7, 2020 at 16:17

3

Solved

I am using this algorithm to detect the pitch of this audio file. As you can hear, it is an E2 note played on a guitar with a bit of noise in the background. I generated this spectrogram using ST...
Misprize asked 9/5, 2017 at 19:5

3

I've been trying to install a package through pip on my rpi 3 model B my operating system is raspbian. Debian based pip version is 21.0.1 and python version is 3.7.4 the command I'm using is: pytho...
Och asked 2/2, 2021 at 11:24

2

In case of vocal separation using Librosa, the vocal and background music can be plotted separately but I want to extract the audio from vocal part and the spectrum of vocal part is located in a va...
Suffering asked 11/2, 2018 at 9:29

5

Solved

Explanation I want to be able to sort a collection of sounds in a list based on the timbre(tone) of the sound. Here is a toy example where I manually sorted the spectrograms for 12 sound files that...
Brakpan asked 28/10, 2020 at 20:5

3

I'm using the librosa library to convert music segments into mel-spectrograms to use as inputs for my neural network, as shown in the docs here. How is this different from MFCCs, if at all? Are th...
Funk asked 25/12, 2018 at 20:22

2

I'm doing: import librosa D = librosa.stft(samples, n_fft=nperseg, hop_length=overlap, win_length=nperseg, window=scipy.signal.windows.hamming) spect, _ = librosa.magphase(D) audio_signal =...
Tyson asked 30/3, 2020 at 18:25

3

Solved

I have recently tried to install librosa on Windows using pip install librosa. Nevertheless, this error appears: Cannot uninstall 'llvmlite'. It is a distutils installed project and thus we can...
Monocular asked 8/11, 2019 at 12:32

5

Currently I am working on voice recognition where I wanted to use Librosa library. I install librosa with the command on ubuntu: conda install -c conda-forge librosa But when I run the code I got ...
Abstractionism asked 30/6, 2020 at 13:0

3

I'm working on a Python project with the Librosa sound editing library, which makes use of Numba. Every time I call a Librosa function (in this case, pitch_shift), my PyCharm console window spits o...
Mckay asked 6/5, 2020 at 23:14

2

Solved

I'm using Anaconda and I'm trying to import soundfile/pysoundfile. I installed the package by running conda install -c conda-forge pysoundfile and I think it succeeded because when I run ...
Interpellation asked 21/10, 2018 at 14:21

3

Solved

I'm trying to open a AudioFile in Librosa. Trim it, and then modify it using pydub. This is my code: sound = AudioSegment.from_file(filePath) samples = sound.get_array_of_samples() arr = np.array(...
Dense asked 11/11, 2019 at 23:31

1

I am not able to install librosa in Ubuntu 18.04. I have tried the following commands, all are failed. pip install librosa python3.8 -m pip install librosa sudo pip install librosa pip install -u ...
Prince asked 30/4, 2021 at 9:18

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