https://yestino.com/entities/zx-spectrum-fafa33Every event involving ZX Spectrumenhttps://yestino.com/events/the-improbable-music-of-the-zx-spectrum-s-one-bit-speaker-482195https://yestino.com/events/the-improbable-music-of-the-zx-spectrum-s-one-bit-speaker-482195Sun, 13 Sep 2026 13:00:00 GMTIngenious coders coaxed multichannel chiptunes from the humblest of sound hardware Sources: The Register