The DMUS_PEGPARAMS structure defines the pitch envelope for a DLS articulation chunk. It is used in the DMUS_ARTICPARAMS structure.
typedef struct {
    TCENT   tcAttack;
    TCENT   tcDecay;
    PERCENT ptSustain;
    TCENT   tcRelease;
    TCENT   tcVel2Attack;
    TCENT   tcKey2Decay;
    PCENT   pcRange;
} DMUS_PEGPARAMS;
 The DLS Level 1 specification defines time cents and pitch cents as 32-bit logarithmic values. See the specification from the MIDI Manufacturers Association for details about the values in this structure.
  Windows NT/2000: Requires Windows 2000.
  Windows 95/98: Requires Windows 95 or later. Available as a redistributable for Windows 95.
  Header: Declared in dmdls.h.