First released: 1st April 2026
About
- 1.Metametrics3:51
- 2.Fibonacci Safari6:57
- 3.Temple of Reciprocal Functions4:26
- 4.The Balled of Archimedes6:02
- 5.A Slice of Pi4:40
- 6.Ambitions of Eratosthenes10:09
- 7.I Saw Celes4:34
- 8.Aztec of Quadratic Equations4:59
- 9.a² + b² = c²3:37
- 10.Lost Knowledge5:45




![a few old tunes - beat tape Ⅰ [1991-1997]](https://cdn.raygum.com/zq2VoNnAaBLm.webp?width=600&format=webp)
![a few old tunes - beat tape Ⅱ [1991-1997]](https://cdn.raygum.com/hwflaPOfstMd.webp?width=600&format=webp)