Music Creation: Chopping Drum Loops

how you how to slice pre-made sampled drum loopswant to use it to drive our new track's percussion
to help you re-arrange them, create variations as wellsection. To achieve this we're going to split the loop
as totally new new drum grooves.into two tracks, one will deal just with the kick drum
To aid us we'll be using Propellerhead Softwareslice, the other with the rest of the loop parts. Hit
'Recycle!' software to aid the slicing of your drumLogic's 'duplicate track' button and copy the loop's MIDI
loops since this easily creates a MIDI file representingregion to the newly created duplicate track.
each beat slice of the loop. This enables you to loadOn the original track cycle through your loop's slices
the resulting Recycle! file (REX) into your sampler(you can do this using the horizontal cursor keys) and
software for easy arranging. An alternative for bothdelete all the slices except the four kick drums in the
PC & OS X is iZotope's Phatmatik Pro, a VST &bar.
Audio Unit plugin that'll work from within yourOpen up your duplicate MIDI region and remove the
sequencer. They've recently added Recycle loopskick drums from your loop. Now we've got our two
support too so this one's a definite contender for slicingsections separated (we'll refer to them as the kick
drum loops. FL Studio also has it's own built in beatdrum and loop components from now on) we can
Slicer tool.experiment with editing and effecting them.
We'll be using Recycle & Apple Logic for this tutorialWe've opened the EXS24 amp envelope's release
so lets start off by choosing a sampled drum loop tocontrol up to full to allow each sample to be played in
manipulate. We've loaded up our loop in Recycle! andfull. Try a little EQ or compression on your kick drum
ramped up the sensitivity slider to highlight each beatthis can really help to give it added impact in your mix.
as a 'slice'. We're assuming here that your loop is aTip: don't always quantize everything! this may kill the
precise amount of bars, which will almost certainly be'groove' feel of your loop, experiment with different
the case for samples from CD's and samplequantize settings. Logic provides several different
download sites. Recycle! offers you the chance togrooves in it's Quantize menu, we settled for the 16 a
enter the correct amount of bars and beats for yoursetting in this case for our loop component. Your kick
loop - this will make sure that your import into yourdrum should of course be quantized dead on 1/4 of a
DAW software goes smoothly. Now that we've gotbar timing.
our loop defined into slices we can save the choppedListening to the loop component we can hear that
sample as a recycle drum loop or REX2 file. To dothere's way too much bass, so a hefty low-cut is
this choose 'Save As' from the File menu and saveneeded. We've chosen Logic's built in channel EQ and
the file into you 'Logic' -> 'Sampler Instruments' folder.cut the bass below 230 Hz by the maximum -24dB.
Equally if you'd just like separate the drum slices and aWe've also applied a little attack to our EXS24
MIDI file the 'Export' command from the File menu willsampler amp controls and had a slight re-arrange of
do this for you.the loop slices to help it slow.
Now we'll start the fun and get re-arranging our loop.At this point we're going to add some effects to our
Load up Logic and insert an EXS24 sampler (if Logic'sloop component - we'd recommend a little delay or
already running hit 'Refresh Menu' from the EXS24sort drum reverb. For livening up sampled loops is
front panel - this will reveal your newly exportedLogic's 'Ringshifter' plugin is a great tool - experiment
Recycle file in your sampler instrument list).by inserting it over your loop component channel and
Choose your loop from the EXS24 menu - this willflicking through the presets, you can then refine your
automatically import your sliced drum loop and createsound using the plugin's varied controls.
a sampler instrument for it, as well as import theNow we're happy with our loop component we can
corresponding MIDI file into Logic's timeline for editingmake our 4/4 kick drum pattern a bit more full-on with
(click OK to the 2 dialogue boxes that pop up).some fills, generally these would be used at 4 or 8 bar
Now that we've got our loop imported run your cycleintervals to keep the track interesting.
points around the drum loop MIDI region. Double click toTo complete our drum groove we've added a clap
open Logic's piano roll editor and you'll see the slices ofand high hat tracks...
your loop represented as notes in the roll. This isSo there you go, a quick and dirty guide to editing
where we can create some variation or even spawnsampled drums. As always experimentation is the key
an entirely new loop using the beat's individualso don't expect your efforts to be rewarded instantly -
components.if it's not working out trash the loop and grab another!
We've decided we like the kick drum in our loop and