A promotional newsletter from DSD-Guide tied to the Blue Coast Music store, mixing store discounts and free album offers with short educational notes on DSD playback and DAC compatibility. Readers get practical tips on whether their equipment plays high-resolution audio alongside sales pitches.
Website: https://dsdguide.substack.com
A creator's infrequent write-ups of experimental web tools that remix public domain texts, sheet music and historical speech recordings into new music. Each issue explains the concept, the technical process and the artistic influences, and links to open source demos.
Den-Fi publishes in-depth, first-person reviews of headphones, IEMs and other audio gear, with sections on sound, measurements and comparisons. Readers get candid opinions grounded in personal listening experience and some technical context.
FASTMaster Intelligence publishes market analysis pieces on media and audio economics, framing trends like automated podcast ad insertion and voice shopping as mispriced risks for investors and operators. Each issue pairs a headline thesis with cited figures, a "why this matters" section, and an interactive index with stated assumptions.
One short email a week with hand-picked newsletters from the index. Free, no spam, unsubscribe anytime.
