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Questions tagged [tuner]

Collection of tools to analyze music, extract features like MFCCs, handling wave files, read mp3, transcription, ... Also contains functions ported from the rastamat Matlab package.

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How do I create a loop function to apply acoustic indices from "soundecology" to specific sections of .wav files using R

I have a large quantity of .wav files that I need to analyze using the acoustic indices from the "soundecology" package in R. However, the recordings do not have uniform start times and I need to analyze specific periods of time within the files. I…
parksnrec1
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error in the Wave function of the tuneR package in R

I am building a script in R for selecting WAV files. However, in the last few lines, when I try to use the Wave function of the tuneR package to determine the audio file configuration it does not recognize the function. I need this function to be…
Lucas Gaspar
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What are the units of the channels in the result of readWave() in the tuneR package?

I am beginning to process my own .wav files, but am confused about the resulting object of the readWave() function in the tuneR package. The following basic walkthrough is a good reference for answering my…
hglanz
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Getting broken radio sound with tuneR::writeWave

I have this Wave object (from the tuneR R package): > wav Wave Object Number of Samples: 32000 Duration (seconds): 1 Samplingrate (Hertz): 32000 Channels (Mono/Stereo): Stereo PCM (integer format): TRUE Bit…
Howard Baek
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How to correctly use readWave in Rstudio

Im getting this error while executing this line in RStudio, I have tuneR lib installed. birds <- readWave("birds.wav") Error in readBin(con, int, n = 4, size = 1, endian = "little", signed = FALSE) %*% : non-conformable arguments In addition:…
Humberto Lopez Gomez
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How do I make my Java program stop capturing audio as soon as a certain frequency has been read?

I'm creating a guitar tuner in Java on the netbeans IDE and I want my program to stop capturing live audio as soon as a certain frequency has been read. This code below starts the audio capture but stops instantly. I want it to stop as soon as it…
Michal Gis
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keras tuner AttributeError: module 'tensorflow._api.v1.keras.metrics' has no attribute 'Metric'

When I use keras Tuner for tuning, tuner=RandomSearch(hypermodel=model,objective='mse',seed=42,max_trials=3,directory=r'E:\multivariate test\bayes',project_name=' helloworld') reported an AttributeError: module'tensorflow._api.v1.keras.metrics' has…
qing xing
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My guitar tuner code in CodeVisionAVR using an ATmega164 can't handle more than 4 samples

I'm designing a guitar tuner through CodeVisionAVR and using an ATmega164 microchip for my university project. If i set the number of samples any higher than 4, the chip LEDs will just flash continuously and the code won't get past the pin reading…
Comaroni Andrei
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I'm designing a guitar tuner through ATmega16p and CodeVisionAVR and i just can't get my code to run

I'm designing a guitar tuner through an atmel mega16 processor and CodeVisionAVR for my university's second project. I have connected a mono jack to the processor's PINA.7 (ADC converter) and GND. I have 7 LEDs (PORTB.0..6) that should turn on…
Comaroni Andrei
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“installation of package tuneR had non-zero exit status” in R

OS: Ubuntu 18.04 R version: 3.4.3 and 3.4.4 I tried to install tuneR with install.packages("tuneR") in R 3.4.3 and R 3.4.4 but I get this error: * installing *source* package ‘signal’ ... package ‘signal’ successfully unpacked and MD5 sums checked …
Stefano Borzì
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Are there other than FFT ways to implement Guitar Tuner?

I want to do precise guitar tuner, this is usually done by many via computing FFT and getting peak. But this is of low appliance for several reasons: Discrete precision, gives insuffient resolution for tuning bass guitar. High computation time and…
xakepp35
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Outputting many .wavs from an S4 object made from a large (350 mb) .wav cut into 5 second segments

Using the R code found here: Split an audio file into pieces of an arbitrary size I was looking to slice my audio into 5 second seconds, and then export them all as .wavs. After using the code above I was able to get an S4 object with 2564 elements…
Craig K. Van Pay
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R plot spectrogram base on the amplitude data of a wave

In R, if I would like to plot the spectrogram from a wave, it is as following: >library(sound) >library(tuneR) >library(seewave) >s1<-readWave('sample1.wav') >spectro(s1,main='s1') >str(s1) Formal class 'Wave' [package "tuneR"] with 6 slots ..@…
Heidi Xiao
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c# how to rotate video stream inside a picturebox

I have a livestream coming in from a TV Tuner into a picturebox. How do I rotate the video feed if I wanted to create a button to do that? Or change its opacity etc. Any recommended lbiraries to do this? picturebox is pathetically limited
user4233740
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How to show info about DVB (Digital Video Broadcast) cards in the system

Which Bash commands are beneficial to display the information about all DVB cards (dvb-t, dvb-s, ...) connected the system (via any port: usb, pci, ...)? My needed info is: name, type, frequency, number of tuners per card.
Rohullah Rajaee Rad
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