Making of the track - Carbon

30 Jun, 2015

How I made a music track using only free tools available on a Linux distro and what was my workflow for music and artwork production.

I made my first linux-music, used AVLinux 6.01 to be more specific. Here is the link of the work: Carbon. This post briefly documents the production process, so that I can come back later to see how I produced this work and why it sound this way, so that I can build upon this experience.


Session management

The first issue on producing this music on Linux platform seems to me is the 'Linux audio session management', which happens when you fail to use a single software for your entire music production. For this project it happened because this is a midi and synth based production. Unluckily, I just couldn't make ardour 3, qtractor to work with lv2 synths, they just kept crashing. So, I went for the traditional linux music production workflow.

When I started the project I used ardour 3.5 which had a bug which caused my midi files to get deleted. So, I went with seq24 for midi works but later found ardour 3.4 to be working so used it for rest of the sound processing.

I used bash script to manage my audio session because it was more easy and unsurprising than the other options: non session manager and lash.

Here is the shell script that was used to manage audio session:

#!/bin/bash

# This scripts load the project
# Project code name: Carbon
# Raziur Rahman, 2015

export PROJECT_DIR=/home/razi/music-projects/projects/01-carbon
export LV2_PRESETS=/home/razi/music-projects/lv2-instruments/presets

#load a2jmidid
a2jmidid -e -u &
sleep 2

#Celesta (seq 4)
$PROJECT_DIR/scripts/ghostess-patch &
sleep 3

#Rhodes (seq 5)
$PROJECT_DIR/scripts/rhodes-patch &
sleep 3

#Piano (seq 1)
jalv.gtk -l $LV2_PRESETS/lxs_lv2/piano http://linuxsampler.org/plugins/linuxsampler &
sleep 3

#Organ (seq 3)
aeolus &
sleep 3

#Bass (seq 2)
jalv.gtk -l $LV2_PRESETS/amsynth/bass-01b http://code.google.com/p/amsynth/amsynth &
sleep 3

#Drums
hydrogen -s $PROJECT_DIR/hydrogen/hydro-carbon01.h2song &
sleep 3

#Midi Sequencer
seq24 --priority $PROJECT_DIR/seq24/carbon-seq24-06.midi &
sleep 3

#Remove all connections
aj-snapshot -x &
sleep 2

#DAW
#ardour2 $PROJECT_DIR/ardour2/carbon/carbon.ardour &
#sleep 20

#Restoring connections
aj-snapshot -r $PROJECT_DIR/aj-snap/carbon.snap.05

Instruments/Synths

Piano: linuxsampler "The Maestro Concert Grand" (lv2 plugin). Used qsampler to load the gig file.

qsampler

Bass: amsynth (lv2 plugin)

amsynth

Drums: Hydrogen. Uses Black pearl kit from AVLinux. (standalone)

hydrogen

Organ: aeolus (standalone). I used the pedal section, don't know much about real organ, so just went with it.

aeolus

Rhodes: fludsynth (dssi plugin)

fluidsynth

Celesta: hexter (dssi plugin)

hexter

Lead synth: sineshaper (dssi plugin)

sineshaper

I used mostly the default presets except for amsynth. I made that bass sound myself.

Midi prgramming

used seq24 for all midi sequencing.

seq24

seq24

seq24

Multitrack recording and sound processing

Used ardour 2 for live mixing during the time of midi programming sessions. Used mhwavedit for recording raw mixes so that I can hear the progress without loading the complete session. Later I recorded all the tracks in ardour 2. Then imported the project in ardour 3.4 and did rest of the final sound processing there.

ardour

ardour

The final sound processing process was basically mixing the tracks and apply some enhancement effects on the master bus. Mostly used ladspa effects for this project.

Cover art

The cover art was made entirely in GIMP. Put some GIMP generated flame fractal stuff then applied some texture and labels. That's all.

gimp

Final words

Using Free linux software to produce music could be a difficult experience because of the learning curve. So it took me long time to finish the work. Turning your idea into music is a lengthy way to go and might cause you to learn programming rather than making music! But it's improving and becoming more user friendly day by day.