Expert Sleepers Aloysius; Eurorack module; analog envelope / trapezoid generator; controls for Attack, Hold, Decay and Release, each with CV input; three selectable operation-modes: auto (looped), hold, gated; three selectable time-ranges for (medium, slow, fast); adjustable envelope shapes for Attack/Decay and Hold/Wait from exponential to linear to logarithmic; trigger/gate input and signal output (+8V max.); power consumption: 43mA (+12V) / 25mA (-12V); with: 8 HP; depth: 42mm