Added large audio book corpus, large phone call database, asr stories

Key changes:

• Added dataset: 1500 hours of aligned books, 600+ hours of phone calls, 78 hours of ASR stories.
• Formatting changes;
• Added license;
• Added items to FAQ and common issues;

Coming soon:

• Large (1,500 hours) YouTube dataset;
• ... and more)

Dataset composition

Dataset	Utterances	Hours	GB	Av s/chars	Comment	Annotation	Quality/noise
public_youtube1500 (*)		1,500			* Coming soon
audiobook_2	1,149,404	1,511	166	4.7s / 56	Books	Alignment	99% / crisp
audiobook_1	196,666	237	26	4.3s / 50	Books	Alignment	99% / crisp
public_youtube700	759,483	701	75	3.3s / 43	Youtube videos	Subtitles	95% / ~crisp
tts_russian_addresses	1,741,838	754	81	1.6s / 20	Russian addresses	TTS 4 voices	100% / crisp
asr_public_phone_calls_2	603,797	601	66	3.6s / 37	Phone calls	ASR	70% / noisy
asr_public_phone_calls_1	233,868	211	23	3.3s / 29	Phone calls	ASR	70% / noisy
asr_public_stories_2	78,186	78	9	3.5s / 43	Books	ASR	80% / crisp
asr_public_stories_1	46,142	38	4	3.0s / 30	Books	ASR	80% / crisp
public_series_1	20,243	17	2	3.1s / 38	Youtube videos	Subtitles	95% / ~crisp
ru_RU	5,826	17	2	11s / 12	Public dataset	Alignment	99% / crisp
voxforge_ru	8,344	17	2	7.5s / 77	Public dataset	Reading	100% / crisp
russian_single	3,357	9	1	9.3s / 102	Public dataset	Alignment	99% / crisp
public_lecture_1	6,803	6	1	3.4s / 47	Lectures	Subtitles	95% / crisp
Total	4,853,957	4,198	457

Links

Meta data file.

Dataset	GB	GB, compressed	Audio	Source	Manifest
audiobook_1	26	20.8	part1	Public books + alignment	link
audiobook_2	166	131.7	part1, part2, part3, part4, part5, part6, part7	Public books + alignment	link
asr_public_phone_calls_2	66	51.7	part1, part2, part3	ASR + public phone calls	link
asr_public_stories_2	9	7.5	part1	Public books + alignment	link
tts_russian_addresses_rhvoice_4voices	80.9	67.0	part1, part2, part3, part4	TTS	link
public_youtube700	75.0	67.0	part1, part2, part3, part4	YouTube videos	link
asr_public_phone_calls_1	22.7	19.0	part1	ASR + public phone calls	link
asr_public_stories_1	4.1	3.8	part1	Public stories	link
public_series_1	1.9	1.7	part1	Public series	link
ru_RU	1.9	1.4	part1	Caito.de dataset	link
voxforge_ru	1.9	1.5	part1	Voxforge dataset	link
russian_single	0.9	0.7	part1	Russian single speaker dataset	link
public_lecture_1	0.7	0.6	part1	Public lectures	link
Total	190	163

Check md5sum

md5sum /path/to/downloaded/file

Click to expand

type	md5sum	file
manifest	b0ce7564ba90b121aeb13aada73a6e30	asr_public_phone_calls_1.csv
manifest	6867d14dfdec1f9e9b8ca2f1de9ceda6	asr_public_phone_calls_2.csv
manifest	0bdd77e15172e654d9a1999a86e92c7f	asr_public_stories_1.csv
manifest	f388013039d94dc36970547944db51c7	asr_public_stories_2.csv
manifest	697738331b6021890c29a0d415d0f22d	private_buriy_audiobooks_1.csv
manifest	3b67e27c1429593cccbf7c516c4b582d	private_buriy_audiobooks_2.csv
manifest	04027c20eb3aff05f6067957ecff856b	public_lecture_1.csv
manifest	89da3f1b6afcd4d4936662ceabf3033e	public_series_1.csv
manifest	a81dfb018c88d0ecd5194ab3d8ff6c95	public_youtube700.csv
manifest	c858f020729c34ba0ab525bbb8950d0c	ru_RU.csv
manifest	0275525914825dec663fd53390fdc9a0	russian_single.csv
manifest	52f406f4e30fcc8c634f992befd91beb	tts_russian_addresses_rhvoice_4voices.csv
audio	a5496898ee78654bf398ec6df71540d7	asr_public_phone_calls_1.tar.gz
audio	e4df5ef50787384648b59f5a87edc0c6	asr_public_phone_calls_2.tar.gz
audio	97594127a922df8a7bcc2eecd2470805	asr_public_phone_calls_2.tar.gz_aa
audio	f9b6475f0f2898b16d9e6e0e648fb531	asr_public_phone_calls_2.tar.gz_ab
audio	b19977c889cda639f621195251e6bb6f	asr_public_phone_calls_2.tar.gz_ac
audio	657a31b544b10295f909ef4b2ca5c156	asr_public_stories_1.tar.gz
audio	7533581bb26975212817bcacb25546d0	asr_public_stories_2.tar.gz
audio	d7d374025c56ca556d9cde86b9fdffda	audiobooks_1.tar.gz
audio	3955616cd89761bf2d54d0e992f7eae5	audiobooks_2.tar.gz_aa
audio	81b6ec147c0c43bdd56002c41e0288b8	audiobooks_2.tar.gz_ab
audio	15d4cf99171c2db3f375619f4bd2b6d9	audiobooks_2.tar.gz_ac
audio	50635b0f4bdf44fae96e5a65f4738e19	audiobooks_2.tar.gz_ad
audio	f1103be39ffc2da4a98d8f6ddeb50aa0	audiobooks_2.tar.gz_ae
audio	8b45d2bd8b1fa1d906e36b9fabd9fe4c	audiobooks_2.tar.gz_af
audio	5104df44933b612b3c1bfc06f6376654	audiobooks_2.tar.gz_ag
audio	e6b9e5f46811d33ea34ce50f6067a762	public_lecture_1.tar.gz
audio	86ebf7e30986b8ee8df11f85b35588a0	public_series_1.tar.gz
audio	dc260dd8151b4fce6cde6d80af13146d	public_youtube700.tar.gz_aa
audio	04706ef0f98841ec8d2f20a83aca3cf1	public_youtube700.tar.gz_ab
audio	e11d5b118bf71425e4915e61277a06a9	public_youtube700.tar.gz_ac
audio	d9a93157263eb9d8078c0e0b88c271de	public_youtube700.tar.gz_ad
audio	1bbba5eb2f4911c9ed20ec69cbd292cb	ru_ru.tar.gz
audio	6f79a9c514ad48a5763e3142919fc765	russian_single.tar.gz
audio	c926df1068218eb9cc8103c94003fcc6	tts_russian_addresses_rhvoice_4voices.tar
audio	31d515e0bdfc467c3fe63088b817c15c	tts_russian_addresses_rhvoice_4voices.tar.gz_aa
audio	4ca15694a8d8a638bbdc5e90832eadb4	tts_russian_addresses_rhvoice_4voices.tar.gz_ab
audio	447559a38cd8bf61c5de64e602f06da3	tts_russian_addresses_rhvoice_4voices.tar.gz_ac
audio	9131347a97c2e794d7c6d5a265083e83	tts_russian_addresses_rhvoice_4voices.tar.gz_ad
audio	91e2115b17b1ad08649f428d2caa643b	voxforge_ru.tar.gz