DFOS

For the Akai MPC Sample · stock OS 1.3.0.12

DFOS

16 tracks, a step Grid, a Mixer with effects and a better sample browser, built into the MPC Sample's own OS.

Quick startRead the manual

  • Runs from the SD card
  • Installs nothing
  • Stock's screens and projects

What DFOS adds

Stock's printed functions stay where they are. DFOS adds its pages beside them, reached with STOP + pad, SHIFT + B3 and a few more presses.

DFOS's The Grid on the MPC's screen

The Grid

A step editor for every track: the pads are the steps, a lane for each pad, length, Q, swing, Chance and Humanize, and the event list.

In the manual →
DFOS's Sequences, Song and Arranger on the MPC's screen

Sequences, Song and Arranger

128 sequences of DFOS's own, a Song page that plays them in order, and an Arranger timeline with automation of level, pan, sends and inserts.

In the manual →
DFOS's The Mixer on the MPC's screen

The Mixer

A strip for each track and one for stock's sound, delay and reverb returns, submixes, and the Main strip.

In the manual →
DFOS's Effects on the MPC's screen

Effects

Four insert slots on every track, submix, return and Main, with DFOS's own effects and presets, and a CPU guard that refuses an effect the MPC has no room for.

In the manual →
DFOS's The Sound page on the MPC's screen

The Sound page

Each pad's trim, loop, envelopes, filter and tail; up to 8 layers a pad and two LFOs with four mod slots.

In the manual →
DFOS's Tuner, Meters, Loudness on the MPC's screen

Tuner, Meters, Loudness

A tuner for the input, a page of the MPC's CPU, memory and card space, and the main mix's loudness after EBU R 128.

In the manual →

16 tracks

Drum tracks of 128 pads in banks A to H, played on stock's beat and saved in stock's own project. A track without notes can become a MIDI, Audio or Keygroup track.

In the manual →

The sample browser

Favourites, tags, the Sample Pool, previews with their own tune and start, and Expansions shown as covers.

In the manual →

Pad Perform

The pads play chromatic notes, a scale, chords or progressions on a drum, MIDI or keygroup track, with an arpeggiator.

In the manual →

Resample, Flatten, Export Stems

The whole output, one pad's sound or each track, written as new WAVs on the card.

In the manual →

DFOS is being built now. Some parts pass DFOS's own tests but haven't run on the MPC yet; the manual marks each one.

The tour

A walk through DFOS on the MPC Sample.

Download DFOS

Download coming soon — the release is being finished.

Start DFOS from the card

You need an MPC Sample on the stock OS 1.3.0 and a microSD card (exFAT) with DFOS. Nothing goes into the MPC's internal storage.

  1. Save your project. Starting DFOS restarts stock's app, which doesn't keep unsaved work.
  2. Insert the card. Switch the MPC Sample on, wait for its main screen, then insert the microSD card with DFOS on it.
  3. DFOS starts by itself. Stock's app closes (up to about 11 seconds), the DFOS logo shows, then Sample Mode.
  4. Play. Press SEQ: the pads play DFOS's tracks.
  5. Leave. Save, then hold SHIFT + STOP for 3 seconds, until every button is red: stock's own app comes back. Switch on without the card and the MPC is plain stock.

Starting and leaving DFOS in the manual →