While this version is known to exist, it is missing from the launcher and has not been archived elsewhere, meaning that it is currently lost.
If you believe you have a copy of this version, please post on the talk page.
↑IRC logs, #minecraft.20090629.log: "P5:13:20 <08Notch> also, pressing "m" will mute the sound now". (June 29, 2009, 17:13:20 UTC−5; 22:13:20 UTC)
↑IRC logs, #minecraft.20090629.log: "P5:13:13 <08Notch> does it make the sounds less choppy?". (June 29, 2009, 17:13:13 UTC−5; 22:13:13 UTC)
↑IRC logs, #minecraft.20090629.log: "P5:21:52 <Rroff> before on just plain 22a sound was fine for me" [...] "P5:21:57 <Rroff> its the _01 update thats broke it for me". (June 29, 2009, 17:21 UTC−5; 22:21 UTC)