"He's the bedroom cosmic rocker" (should be "He's the veteran cosmic rocker" in Veteran Cosmic Rocker by The Moody Blues)
I also noticed that it's a little on the conservative side for detecting speech; all songs were missing at least part of one line.
It took about 1000 CPU-minutes for this 5 minute song on my Ryzen 2700 with 12 OpenMP threads (about 100 minutes wall-clock).
whisper never-gonna-give-you-up.mp3 --language English --model small
[00:00.000 --> 00:27.000] We're no strangers to love You know the rules and so do I
[00:27.000 --> 00:35.000] I feel commitments while I'm thinking of You wouldn't get this from any other guy
[00:35.000 --> 00:43.000] I just wanna tell you how I'm feeling Gotta make you understand
[00:43.000 --> 00:47.000] Never gonna give you up Never gonna let you down
[00:47.000 --> 00:53.000] Never gonna run around and desert you Never gonna make you cry
[01:00.000 --> 01:09.000] We've known each other for so long Your heart's been aching but you're too shy to say
[01:09.000 --> 01:17.000] Inside we both know what's been going on We know the game and we're gonna play it
It was running for quite a long time (20 minutes) on my admittedly low-budget specs.Note that I did not omit 00:53.000 -> 01:00.000.
Shouldn't there be some type of unintelligible warning since it wasn't able to transcribe that part?
Here's a comparison of Basket Case by Greenday:
Small:
[00:00.000 --> 00:05.000] Do you have the time to listen to me whine
[00:05.000 --> 00:10.000] About nothing and everything I'll have once?
[00:11.000 --> 00:16.000] I am one of those melodramatic fools
[00:16.000 --> 00:20.000] Neurotic to the bone, no doubt about it
[00:23.000 --> 00:27.000] Sometimes I give myself the creeps
[00:27.000 --> 00:32.000] Sometimes my mind plays tricks on me
[00:32.000 --> 00:38.000] It all keeps headed up, I think I'm pregnant
[00:38.000 --> 00:43.000] And I'm just paranoid, I'm just stuck
[00:47.000 --> 00:52.000] I went to a shrink to have a life like my dreams
[00:52.000 --> 00:57.000] She says it's like a sex that's bringing me down
[00:57.000 --> 01:03.000] I went to a whore, he said my life's a bore
[01:03.000 --> 01:08.000] Choked with my widest buzz that's bringing her down
[01:10.000 --> 01:14.000] Sometimes I give myself the creeps
[01:15.000 --> 01:19.000] Sometimes my mind plays tricks on me
[01:19.000 --> 01:25.000] It all keeps headed up, I think I'm pregnant
[01:25.000 --> 01:30.000] And I'm just paranoid, I'm just stuck
[01:30.000 --> 01:48.000] Grasping to control, it's all I better hold on
[02:08.000 --> 02:12.000] Sometimes I give myself the creeps
[02:13.000 --> 02:17.000] Sometimes my mind plays tricks on me
[02:18.000 --> 02:23.000] It all keeps headed up, I think I'm pregnant
[02:23.000 --> 02:30.000] And I'm just paranoid, I'm just stuck
[02:53.000 --> 03:13.000] Thanks for watching!
Medium: [00:00.000 --> 00:05.000] Do you have the time to listen to me whine
[00:05.000 --> 00:10.000] About nothing and everything all at once?
[00:11.000 --> 00:16.000] I am one of those melodramatic fools
[00:16.000 --> 00:20.000] Neurotic to the bone, no doubt about it
[00:23.000 --> 00:27.000] Sometimes I give myself the creeps
[00:27.000 --> 00:32.000] Sometimes my mind plays tricks on me
[00:33.000 --> 00:36.000] It all keeps adding up
[00:36.000 --> 00:39.000] I think I'm cracking up
[00:39.000 --> 00:41.000] Am I just paranoid?
[00:41.000 --> 00:43.000] Am I just sad?
[00:47.000 --> 00:50.000] I went to a shrink
[00:50.000 --> 00:53.000] To analyze my dreams
[00:53.000 --> 00:58.000] She says it's lack of sex that's bringing me down
[00:58.000 --> 01:01.000] I went to a whore
[01:01.000 --> 01:04.000] He said my life's a bore
[01:04.000 --> 01:09.000] So quit my whining cause it's bringing her down
[01:10.000 --> 01:14.000] Sometimes I give myself the creeps
[01:16.000 --> 01:20.000] Sometimes my mind plays tricks on me
[01:20.000 --> 01:23.000] It all keeps adding up
[01:23.000 --> 01:26.000] I think I'm cracking up
[01:26.000 --> 01:28.000] Am I just paranoid?
[01:28.000 --> 01:30.000] Am I just sad?
[01:40.000 --> 01:44.000] Grasping to control
[01:44.000 --> 01:50.000] So I better hold on
[02:07.000 --> 02:11.000] Sometimes I give myself the creeps
[02:11.000 --> 02:16.000] Sometimes my mind plays tricks on me
[02:16.000 --> 02:19.000] It all keeps adding up
[02:19.000 --> 02:22.000] I think I'm cracking up
[02:22.000 --> 02:24.000] Am I just paranoid?
[02:24.000 --> 02:52.000] Am I just sad?
[02:54.000 --> 02:58.000] Thanks for watching!"Fountainheads spittle sniglets quicker than quidditch seekers snatch golden snitches."
becomes
"Stirred up out mids bittles, snicklets, cricket and quidditch seekers net golden snitches."
¯\_(ツ)_/¯