| Feature | Supported? | Notes |
|---|---|---|
| Initial Tempo | Yes | |
| Initial Speed | Yes | |
| Initial Global Volume | Yes | |
| Initial Mixing Volume | No | |
| Initial Per-Channel Volume/Panning/Surround | Yes | |
| More Than 8 Channels | Limited | it2amk can process any global effects on channels 9-64 (such as tempo), but anything that would produce sound is completely ignored. |
| Effect | Name | Supported? | Notes |
|---|---|---|---|
| Axx | Set Speed | Yes | |
| Bxx | Position Jump | Yes | Will set song loop point in MML if jumping to a previous pattern. |
| Cxx | Pattern Break | Yes | |
| D0x | Volume Slide Down | Yes | |
| Dx0 | Volume Slide Up | Yes | |
| DFx | Fine Volume Slide Down | Yes | |
| DxF | Fine Volume Slide Up | Yes | |
| Exx | Portamento Down | No | |
| EFx | Fine Portamento Down | No | |
| EEx | Extra Fine Portamento Down | No | |
| Fxx | Portamento Up | No | |
| FFx | Fine Portamento Up | No | |
| FEx | Extra Fine Portamento Up | No | |
| Gxx | Tone Portamento | No | |
| Hxx | Vibrato | Yes | |
| Ixx | Tremor | No | |
| Jxy | Arpeggio | No | |
| Kxy | Volume Slide + Vibrato | Yes | |
| Lxy | Volume Slide + Tone Portamento | Partially | The volume slide portion of this is implemented. The portamento is not. |
| Mxx | Set Channel Volume | Yes | |
| Nxy | Channel Volume Slide | No | |
| Oxx | Sample Offset | No | |
| P0x | Panning Slide Right | No | |
| Px0 | Panning Slide Left | No | |
| PFx | Fine Panning Slide Right | No | |
| PxF | Fine Panning Slide Left | No | |
| Qxy | Retrigger | No | |
| Rxy | Tremolo | No | |
| S1x | Glissando Control | No | |
| S3x | Set Vibrato Waveform | No | |
| S4x | Tremolo Waveform | No | |
| S5x | Panbrello Waveform | No | |
| S6x | Fine Pattern Delay | No | |
| S70 | Past Note Cut | No | |
| S71 | Past Note Off | No | |
| S72 | Past Note Fade | No | |
| S73 | NNA Note Cut | No | |
| S74 | NNA Note Continue | No | |
| S75 | NNA Note Off | No | |
| S76 | NNA Note Fade | No | |
| S77 | Volume Envelope Off | No | |
| S78 | Volume Envelope On | No | |
| S79 | Pan Envelope Off | No | |
| S7A | Pan Envelope On | No | |
| S7B | Pitch Envelope Off | No | |
| S7C | Pitch Envelope On | No | |
| S8x | Set Panning | No | |
| S90 | Surround Sound Off | Yes | |
| S91 | Surround Sound On | Yes | |
| SAx | High Offset | No | |
| SB0 | Pattern Loop Start | Yes | |
| SBx | Pattern Loop | Yes | |
| SCx | Note Cut | Yes | |
| SDx | Note Delay | Yes | |
| SEx | Pattern Delay | Yes | |
| SFx | Set Active Macro | No | |
| T0x | Decrease Tempo | No | |
| T1x | Increase Tempo | No | |
| Txx | Set Tempo | Yes | |
| Uxy | Fine Vibrato | No | |
| Vxx | Set Global Volume | Yes | |
| Wxy | Global Volume Slide | No | |
| Xxx | Set Panning | Yes | |
| Yxy | Panbrello | No | |
| Zxx | Lowpass Filter | No | Instead, Zxx controls GAIN. |
| Effect | Name | Supported? | Notes |
|---|---|---|---|
| axx | Fine Volume Slide Up | Yes | |
| bxx | Fine Volume Slide Down | Yes | |
| cxx | Volume Slide Up | Yes | |
| dxx | Volume Slide Down | Yes | |
| exx | Portamento Down | No | |
| fxx | Portamento Up | No | |
| gxx | Tone Portamento | No | |
| hxx | Vibrato Depth | No | |
| pxx | Set Panning | Yes | |
| vxx | Set Volume | Yes |
| Feature | Supported? | Notes |
|---|---|---|
| Looped Samples | Yes | |
| Ping-Looped Samples | Yes | Ping-loop will be "unrolled" and looped portion of sample will be twice as large in ARAM. |
| Sustain Loops | No | |
| 16-bit Samples | Yes | |
| 8-bit Samples | Yes | |
| Mono Samples | Yes | |
| Stereo Samples | No | Stereo samples will be merged into a mono sample. |
| Unsigned Samples | Yes | |
| Signed Samples | Yes | |
| Global Volume | Yes | |
| Default Volume | Yes | |
| Default Panning | Yes | |
| C5 Speed/Sample Rate | Yes | |
| Compressed Samples | No | |
| Sample Vibrato | No |
| Feature | Supported? | Notes |
|---|---|---|
| Global Volume | Yes | |
| Default Panning | Yes | |
| Fade Out | Partially | Works for quicker fades. Longer fades may cause bugs. |
| Pitch/Pan Separation | Yes | |
| Random Volume Variation | No | |
| Random Panning Variation | No | |
| Reso Filter | No | |
| Cutoff Filter | No | |
| New Note Actions | No | Note Cut Only. |
| Duplicate Check/Action | No | |
| MIDI | No | |
| Multi-sampled Instruments | Yes | AMK still has to change instrument depending on pitch. Could bloat insert size in some cases. |
| Volume Envelopes | Partially | it2amk will try to approximate hardware ADSR values for volume envelopes. This means that some envelope shapes can't be approximated accurately, however. |
| Panning Envelopes | No | |
| Pitch Envelopes | No | |
| Filter Envelopes | No | |
| Envelope Loops | No | |
| Envelope Sustain Loops | Partially | Volume only. |
| Envelope Carry | No |