Can you show me the pads that are compatible with the TD-series and other sound modules? (2005 Version which includes the TD-12 and VH-11)

What models of Roland products are compatible with the PDS-15 pad stand and the APC-33 all-purpose clamp?

On the SPD-20, I'm trying to play the kick drum sound with a connected foot switch. However, the kick sound is triggered when I press the switch and when I release it. How can I make the sound play only when I press the foot switch?

Can I use a V-cymbal with a TD-8 that is at a software version earlier than 1.10? Also, can I use a V-Cymbal with older TD-series models or an SPD-series unit?

Can you show me the pads that are compatible with the TD-series and other sound modules? (2004 Version which excludes the TD-12 and VH-11)

Can I use a single SPD-20 pad to play the open and mute sounds of a triangle?