{ "schema_version": 13, "document_kind": "drawn_waveform", "drawn_waveform": { "data": [ -1, 1 ], "resample_mode": "pow-symmetric=-1.75", "wrap": true }, "notes": [ "Two-point wrapped pow-symmetric=-1.75 — complementary out-in curvature", "The negative sign moves away from each extremum sooner and spends more of each transition around its midpoint." ] }