A Kong Kit Patch (Windows extension “.kong”) contains all settings for all 16 Drum sound channels, including file references to any used drum samples (but not the actual samples themselves). Switching patches is the same as selecting a new drum kit.A Kong Drum Patch (Windows extension “.drum”) contains all settings for the selected Drum sound channel, including file references to any used drum samples (but not the actual samples themselves). Switching Drum Patches is the same as selecting a new drum sound.SoundFonts are an open standard for wavetable synthesized audio, developed by E-mu systems and Creative Technologies.REX files are music loops created in the ReCycle program or when editing audio clips inline in Reason (see “Bounce Clip to REX Loop”). The NN-Nano lets you load separate slices from REX files as individual samples.See “NN-Nano Sampler” for details.REX files are music loops created in the ReCycle program or when editing audio clips inline in Reason (see “Bounce Clip to REX Loop”).See “Nurse Rex Loop Player” for details.