vector<pair<double, double>> fader_control_points = {
// The main area is from +6 to -12 dB (18 dB), and we use half the slider range for it.
+ // Adjust slightly so that the MIDI controller value of 106 becomes exactly 0.0 dB
+ // (cf. map_controller_to_float()); otherwise, we'd miss ever so slightly, which is
+ // really frustrating.
{ 6.0, 1.0 },
- { -12.0, 0.5 },
+ { -12.0, 1.0 - (1.0 - 106.5/127.0) * 3.0 }, // About 0.492.
// -12 to -21 is half the range (9 dB). Halve.
{ -21.0, 0.325 },