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9:5 Positional snare control<br />

The BFD2 soundset features a ‘half-edge’ snare articulation, which is the head of the<br />

snare struck halfway between the centre and the edge. The regular ‘hit’ articulation,<br />

on the other hand, is a result of the snare head being struck in the centre.<br />

The Variable snare articulation allows you to access the hit and half-edge articulations<br />

using the positional sensing of snares in electronic drum systems such as those<br />

by Roland.<br />

Positional sensing works by the drum brain sending out a MIDI CC representing the<br />

distance from the centre (where the value is 0) and the edge (value 127).<br />

In order to utilize this functionality, a variable snare articulation must be mapped in BFD2. Typically, you should assign it to the key<br />

normally assigned to the ‘hit’ articulation, typically D2. Please make sure that it is the only articulation on the key – delete any<br />

articulations that may have originally existed on the key.<br />

Variable snare controls<br />

Once a variable snare is mapped, select the key on which the mapping exists and select the variable snare articulation in the<br />

mapping inspector. The variable snare controls are shown.<br />

Snare position<br />

MIDI CC<br />

MIDI CC<br />

Firstly, define a MIDI continuous controller to use as the source for the positional information. Click and drag the MIDI CC value<br />

up and down to set the CC number. You can also define this MIDI CC in the MIDI page Automation view by mapping the relevant<br />

kit-piece slot’s ‘Position’ parameter to the desired MIDI CC.<br />

On Roland kits, this MIDI CC is usually CC #17.<br />

Adjusting positional response<br />

A position slider is also provided in the variable snare advanced mapping settings, in order to define the MIDI CC# value representing<br />

the boundary between the hit and half-edge articulation ‘zones’. Simply drag the point up or down on the slider in order to<br />

change the boundary between the zones. If the point is set at 64, this means that the two zones are set as follows:<br />

0-<br />

-1<br />

1<br />

hit<br />

half-edge<br />

This essentially means that the hit articulation is used if the snare pad is struck up to half-way from the centre, beyond which the<br />

half-edge articulation is played when the pad is struck.<br />

9:6 Controlling cymbals<br />

Variable snare<br />

controls<br />

Many electronic drumkits feature manual choking of cymbals by ‘grabbing’ the cymbal trigger. Such systems usually involve a<br />

pressure controller on the cymbal, which sends out polyphonic aftertouch (poly pressure) messages associated with the cymbal<br />

MIDI notes.<br />

You can use this feature in BFD2 by enabling the Choke with aftertouch setting in the MIDI preferences. Please note that aftertouch<br />

choking only works on cymbals in actual cymbal slots.<br />

If your e-drum system features positional sensing on the cymbal, please note that BFD2 does not currently respond to this feature.

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