The Sound Alchemist
Movie| Title | O Alquimista do Som |
| User score | 5 |
| Release date | Jan 1, 1978 |
| Genre | Documentary |
| Director | José Walter Lima |
| Production country | PT |
| Run time | 11 min. |
Anton Walter Smetak, musician, sound researcher and creator of hundreds of instruments and sculptures. Lives in Salvador, Bahia and teaches music in UFBA.
