Tutorial Experts Hands On Synthsound (ESD); German-language video course; structured introduction to subtractive sound synthesis with over 150 lessons; covers fundamentals like oscillators, waveforms, spectra, envelopes, LFOs, modulation targets, filter types and extended synthesis forms such as ring modulation, FM, sync and waveshaping; practical sound design tutorials covering basses, leads, pads, percussion and effects; transferable to all common hardware and software synthesizers; includes sound creation examples using various instruments; over 17.5 hours runtime in Full HD; search function, bookmarks, fullscreen mode, lesson tracking