Sour Times
uneven-feeling detail inside a settled pulse

Use the groove sequencer with a clear question

A groove is a relationship between events and the spaces around them. This sixteen-step grid makes those relationships visible before you reach for a more elaborate drum instrument. Its three rows represent an original synthesized kick, a noise-based snare and a short noise hi-hat. The pattern is one bar of four-four time, with four sixteenth-note steps in each beat. It is a small practice surface for testing a rhythmic idea noticed in the reference. The supplied pattern does not claim to reproduce the commercial drum part.

1. Start by playing the supplied pattern at a comfortable practice tempo. Each numbered button switches one instrument event on or off; its pressed state is available to keyboard and screen-reader users. Count four steady beats while watching the highlighted steps. Stop after you can describe where the snare sits relative to the kick.
2. Change one event rather than replacing the whole pattern. Remove a hi-hat immediately before a snare, for example, and ask whether the snare feels more exposed. Restore it before trying a different edit. The purpose is to make the consequence of a single rhythmic decision audible.
3. Move the swing control in a modest amount. Swing lengthens the first interval of each sixteenth-note pair and shortens the second while preserving the total pair duration. Compare the result at the same practice tempo. A number on the slider is not a universal measurement of feel or an estimate of swing in the reference track.
4. Write down the step you changed, the direction of the change and the effect you heard. Export the pattern before leaving. For a DJ exercise, listen to a transition and ask whether the combined percussion supplies two competing accents or one understandable pulse. Use the grid to demonstrate your hypothesis in isolation.

A sparse pattern can be easier to understand than a busy one, especially when you are listening through a phone speaker. Notice whether a missing event creates useful anticipation or merely makes the bar difficult to follow. The bar-duration readout is calculated from your chosen tempo. Playback repeats the pattern for at most eight loops so that a comparison has a natural stopping point. You can stop it sooner at any time, and changing timing controls stops playback before the next comparison.

These are simple browser-generated practice drums. The tool does not extract a drum pattern, reproduce a particular producer’s sound, measure human timing or account for every articulation in a recording. Browser audio timing also depends on device performance. Export original practice MIDI to bring four bars of the current grid into your DAW. The file preserves the chosen tempo and swing, using General MIDI drum notes on channel 10; choose a compatible drum instrument after import. It contains your practice pattern, not notes extracted from the reference song.

FROM LISTENING TO SET PREPARATION

How to approach Sour Times as a downtempo & broken-beat dj DJ arrangement

For a patient downtempo DJ transition study, keep the recognisable reference at the level of musical behaviour: uneven-feeling detail inside a settled pulse. Write a fresh motif that tests that idea instead of lifting the recording or claiming a stem-based remix. Keep the opening spacious, with a clearly readable pulse and no obligation to force a four-on-the-floor pattern. Choose either the incoming or outgoing low part as the main anchor during the handoff so the two do not compete continuously. In the central passage, use the specific contrast described above: leave the main pulse fixed and displace only one supporting percussion lane. Use contrast in texture and subdivision to develop the middle, then thin the foreground before the exit. Check the transition with the bass temporarily muted, then restore it and listen for an audible transfer of low-end responsibility. If adapting the actual released recording, obtain the necessary rights and work from a lawfully acquired source. A transition inspired by this balance should keep clear main accents and introduce only a few leaning responses, rather than applying swing equally to every event.

Preserve the weight of the space between events before changing the pace.

A slower or broken rhythm often locates its character in where events do not happen. Before quantizing a new arrangement, tap the main accents and then tap the quieter responses. Notice whether a sound anticipates a beat, leans behind it, or hangs over the next accent. Those relationships may matter more than the numerical tempo. Keep a short written description of the feel, such as a firm backbeat with a late response, and use that description to evaluate your own pattern after editing.

For a DJ treatment, a transition does not always require a long synchronized overlap. A deliberate phrase cut, a sparse percussion bridge or a controlled effect tail may respect the reference better. If you choose to change tempo, audition the new pacing before committing to a time-stretch algorithm. Listen to transients, sustained textures and the pitch of any exposed voice. Half-time and double-time counting can help compare phrase lengths, but they do not make two records musically interchangeable. Keep the perceived pulse in your notes alongside the practice tempo.

Use the energy map to plan a set passage in which density, register and rhythmic activity move separately. A quieter track can feel more intense after a sparse opening, while a busy loop can flatten a set if it never lets go. Leave an exit passage with a clear cue and enough harmonic space for the next selection. Test one transition with a matched pulse and another with a planned break; choose the one that preserves the scene you are building. Export your reasoning along with the values so you can reproduce the decision when preparing a set later.

Return to Sour Times after building your practice version. Name the musical anchor that still carries the reference idea, the element you deliberately changed, and the moment a neighboring track could enter. Export those decisions from the tool with your current settings. A written plan becomes useful when it survives a real listening comparison.

Questions about the Sour Times exercise