Cassette + Zine includes:
* Cassette Tape with Unique #ID (Physical)
* 62 pg B&W 52 hz Zine (Physical)
* 12 Years of Tracking Research Paper (PDF)
* Audio Mix of #52hz (AAC)
Cassette Only includes:
* Cassette Tape with Unique #ID (Physical)
* 12 Years of Tracking Research Paper (PDF)
* Audio Mix of #52hz (AAC)