Static Cling, for acoustic guitar.
There be monsters here, for acoustic guitar, microphone stand, and electronics. Alternate title: How I feel about cover letters.
The Cleanser, for fretless bass and synthesizers.
Clenched, for Mega Blast Horn. This is almost all acoustic sound, with some light electronics.
EDIT: For the past 12 hours, this has been the wrong audio file. It was a repost from 2.4. It is now the correct [minute]. Apologies for the inconvenience! Piling Up, for acoustic guitar and electronics.