Austrian musician Lukas Koening is primarily a drummer. But there’s a lot more than percussion happening on his latest solo album, Buffering Synapsis (opal tapes), from sputtering noise to fractured circuit breaking to creepy horror-soundtrack ambience. Using electronics and pedals along with his cymbal, Koening lets his imagination fly, leading to fascinating juxtapositions between tracks and sometimes even inside them. Despite the stylistic whiplash...