Get the finetune for the currently playing note on a channel. The finetune range depends on the pitch wheel depth of the instrument playing on the current channel; for sample-based modules, the depth of this command is fixed to +/-1 semitone.

[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
public delegate double ModuleExtInterfaceInteractive2.GetNoteFinetuneDelegate(IntPtr modExt, int channel) : 
    MulticastDelegate, ICloneable, ISerializable