voice vignette - The R parthttps://github.com/filipezabala/voice
# packs
library(voice)
# get path to audio file
path2wav <- list.files(system.file('extdata', package = 'wrassp'),
pattern <- glob2rx('*.wav'), full.names = TRUE)# minimal usage
M <- extract_features(path2wav, verbose = FALSE)
M
#> # A tibble: 2,389 × 61
#> slice…¹ slice…² wav_p…³ f0 f1 f2 f3 f4 f5 f6 f7 f8
#> <int> <int> <chr> <dbl> <int> <int> <int> <int> <int> <int> <int> <int>
#> 1 1 1 /usr/l… NA NA 1863 NA 3087 4218 5233 6144 6643
#> 2 2 2 /usr/l… NA NA 1863 NA 3179 4172 5259 6712 NA
#> 3 3 3 /usr/l… NA NA 1933 3055 3731 4663 5658 6775 NA
#> 4 4 4 /usr/l… NA NA 1777 2791 3712 4690 5657 6602 7771
#> 5 5 5 /usr/l… NA NA 1710 2690 3536 4677 5653 6526 NA
#> 6 6 6 /usr/l… NA NA 1794 2673 3560 4402 5119 6499 NA
#> 7 7 7 /usr/l… NA NA 1873 2665 3640 4346 5164 6516 NA
#> 8 8 8 /usr/l… NA NA 1932 2684 3550 4304 5190 6518 NA
#> 9 9 9 /usr/l… NA 148 1960 2648 3248 3640 5214 6498 7668
#> 10 10 10 /usr/l… NA 202 1965 2650 3284 3664 5210 6497 7716
#> # … with 2,379 more rows, 49 more variables: mfcc1 <dbl>, mfcc2 <dbl>,
#> # mfcc3 <dbl>, mfcc4 <dbl>, mfcc5 <dbl>, mfcc6 <dbl>, mfcc7 <dbl>,
#> # mfcc8 <dbl>, mfcc9 <dbl>, mfcc10 <dbl>, mfcc11 <dbl>, mfcc12 <dbl>,
#> # df2 <dbl>, df3 <dbl>, df4 <dbl>, df5 <dbl>, df6 <dbl>, df7 <dbl>,
#> # df8 <dbl>, pf1 <dbl>, pf2 <dbl>, pf3 <dbl>, pf4 <dbl>, pf5 <dbl>,
#> # pf6 <dbl>, pf7 <dbl>, pf8 <dbl>, rf1 <dbl>, rf2 <dbl>, rf3 <dbl>,
#> # rf4 <dbl>, rf5 <dbl>, rf6 <dbl>, rf7 <dbl>, rf8 <dbl>, rcf2 <dbl>, …# creating Extended synthetic data
E <- dplyr::tibble(subject_id = c(1,1,1,2,2,2,3,3,3), wav_path = path2wav)
E
#> # A tibble: 9 × 2
#> subject_id wav_path
#> <dbl> <chr>
#> 1 1 /usr/local/lib/R/site-library/wrassp/extdata/lbo001.wav
#> 2 1 /usr/local/lib/R/site-library/wrassp/extdata/lbo002.wav
#> 3 1 /usr/local/lib/R/site-library/wrassp/extdata/lbo003.wav
#> 4 2 /usr/local/lib/R/site-library/wrassp/extdata/lbo004.wav
#> 5 2 /usr/local/lib/R/site-library/wrassp/extdata/lbo005.wav
#> 6 2 /usr/local/lib/R/site-library/wrassp/extdata/lbo006.wav
#> 7 3 /usr/local/lib/R/site-library/wrassp/extdata/lbo007.wav
#> 8 3 /usr/local/lib/R/site-library/wrassp/extdata/lbo008.wav
#> 9 3 /usr/local/lib/R/site-library/wrassp/extdata/lbo009.wav
# minimal usage
tag(E, verbose = FALSE)
#> # A tibble: 9 × 7
#> wav_path f0_ta…¹ f0_ta…² f0_ta…³ f0_ta…⁴ f0_ta…⁵ f0_ta…⁶
#> <chr> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl>
#> 1 /usr/local/lib/R/site-library… 85.4 17.6 0.206 76.1 29.4 7.53
#> 2 /usr/local/lib/R/site-library… 85.4 15.6 0.183 80.1 27.8 14.4
#> 3 /usr/local/lib/R/site-library… 84.6 13.0 0.154 78.8 23.9 14.0
#> 4 /usr/local/lib/R/site-library… 84.8 14.5 0.171 79.1 28.1 11.9
#> 5 /usr/local/lib/R/site-library… 86.0 14.7 0.170 78.7 30.0 11.0
#> 6 /usr/local/lib/R/site-library… 82.9 15.6 0.188 74.8 23.8 4.78
#> 7 /usr/local/lib/R/site-library… 78.2 16.2 0.207 73.5 13.4 6.82
#> 8 /usr/local/lib/R/site-library… 84.5 14.5 0.172 78.1 17.8 8.95
#> 9 /usr/local/lib/R/site-library… 81.0 12.2 0.151 75.9 23.1 9.14
#> # … with abbreviated variable names ¹f0_tag_mean, ²f0_tag_sd, ³f0_tag_vc,
#> # ⁴f0_tag_median, ⁵f0_tag_iqr, ⁶f0_tag_mad
# canonical data
tag(E, groupBy = 'subject_id', verbose = FALSE)
#> # A tibble: 3 × 7
#> subject_id f0_tag_mean f0_tag_sd f0_tag_vc f0_tag_median f0_tag_iqr f0_tag_mad
#> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl>
#> 1 1 85.1 15.3 0.180 78.3 26.8 11.9
#> 2 2 84.6 14.9 0.176 76.4 28.3 7.97
#> 3 3 81.0 14.6 0.180 75.6 21.6 8.68