Site Map - skip to main content

Hacker Public Radio

Your ideas, projects, opinions - podcasted.

New episodes every weekday Monday through Friday.
This page was generated by The HPR Robot at


hpr0755 :: LINUX JAZZ BALLIN' THE JACK

Bariman talks about changes to his Linux audio setup

<< First, < Previous, , Latest >>

Hosted by Bariman on 2011-06-23 is flagged as Explicit and is released under a CC-BY-NC-SA license.
Jack Audio Driver, limits.conf, audio mixer, Ardour, Audacity, Kid3Tag, MMA, Muse, Lilypond. 2.
The show is available on the Internet Archive at: https://archive.org/details/hpr0755

Listen in ogg, spx, or mp3 format. Play now:

Duration: 00:13:27

LinuxJAZZ.

Shows about Bariman's experience as a jazz musician using Linux

The Jack Audio Driver . . .
For serious audio it is essential that the Linux kernel operates in real-time mode.
Switch on through the 'Set-up' tab, under 'Parameters, from the QJackCtrl.
Set the sample rate, say 44,100 for maximum compatibility.
Set the buffer size ('Frames/Rate'), say 256 which (for me) produces an 11.6 ms latency.
Add two lines of code to the file 'limits.conf' in the '/etc/security/' folder (before the '# End File' marker), as follows
@audio - rtprio 99 and
@audio - memlock unlimited
Check you are part of the 'Audio' Group.
Or use your 'username' instead of '@audio' (in my case 'tonydenton').

Updating My Hardware . . .
I've invested in an audio mixer - a Behringer Xenyx X1204USB Mixer.
(https://www.behringer.com/EN/Products/1204FX.aspx)

Re-considering My Software Bag . . .
The Podcast is now being recorded in 'Ardour'
(I shall to subscribe to 'Ardour' to keep Paul Davis developing the programme and urge others to do so.)
I am using 'Audacity' for mastering, with, klaatu's configuration file.
Another useful programme for setting or editing ID3 Tags is 'Kid3Tag'
I'm currently trialling 'MMA' 'Musical Midi Accompaniment' and 'Muse' and 'Lilypond'
(Hope I can dispense with Windows-based software all together.)

My website and Blog can be found at 'www.tonydenton.com' and I am on Twitter as 'tonydenton.' My Identica name is 'Bariman' and I am occasionally found on IRC, also as 'Bariman'

Cheers for now . . .


Comments

Subscribe to the comments RSS feed.

Comment #1 posted on 2011-06-28 01:14:57 by demi

now this is someone i could listen to! :)

really interesting stuff, and i could listen to you all day; feels like i'm smarter already! :)

Comment #2 posted on 2011-07-02 14:25:32 by lostnbronx

Great series! Keep 'em coming!

Leave Comment

Note to Verbose Commenters
If you can't fit everything you want to say in the comment below then you really should record a response show instead.

Note to Spammers
All comments are moderated. All links are checked by humans. We strip out all html. Feel free to record a show about yourself, or your industry, or any other topic we may find interesting. We also check shows for spam :).

Provide feedback
Your Name/Handle:
Title:
Comment:
Anti Spam Question: What does the letter P in HPR stand for?
Are you a spammer?
What is the HOST_ID for the host of this show?
What does HPR mean to you?