How to Fix Wrong BPM Detection Before Building a DJ Edit

Fix a wrong BPM on Club Ready Music's DJ Edit page in the Detected grid step before you build: press ½ if the reading is double the real tempo, ×2 if it is half, press TAP along with the music to set it by ear, or type the exact value into the BPM field, then press ▶ 4 bars to confirm. Every part of the edit, from the intro and outro bar counts to Redrum and the cue times in the tag, is calculated from this one number. Detection is reliable on steady electronic and pop tracks and misses most often on half-time, breakbeat and swung material.

Steps

1. Recognise the type of error

There are three common misses. A half or double reading, such as 63 for a 126 BPM song or 170 for 85, is the easiest to spot. A near miss, such as 127.83 for a song that is really 128.00, drifts slowly across the song and matters most on long outros. A reading that is simply unrelated, which happens on songs with little percussion, needs a tap or a typed value. Compare the number to what you know about the song before touching anything.

2. Fix half and double readings with ½ and ×2

Press ×2 when the detected value is half the real tempo, and ½ when it is double. Drum and bass at 174 often reads as 87; trap at 70 often reads as 140. The buttons apply instantly to the BPM field and keep the detected first beat, so there is usually nothing else to change.

3. Tap the tempo when you do not know it

Press TAP in time with the kick for at least eight beats, and Club Ready Music sets the BPM field from your taps. Tap on the quarter notes you would count to, not on every hat. A tapped value will land within a fraction of a BPM of the truth, which is good enough to confirm with ▶ 4 bars and then refine by typing.

4. Type an exact value when you have one

The BPM field accepts 40 to 260 in 0.01 steps. If your DJ software, a label listing or a release note gives the tempo, type it. Most modern electronic releases sit on a whole or half number such as 124.00 or 127.50, so if the detection shows 123.97, rounding to 124.00 is usually right. Songs recorded to a click in a DAW are almost always exact.

5. Confirm with ▶ 4 bars

Press ▶ 4 bars to hear four bars from the first beat at the BPM you have set. Count one to four over each bar. If the count lands on the kick for all four bars, the tempo is right. If the count slips ahead or behind by the fourth bar, the BPM is slightly off; adjust by 0.01 to 0.1 and listen again. If the count is right but starts on the wrong beat, the problem is First beat (ms), not the tempo.

6. Build and check the result

Press Build the DJ edit. When the edit is Ready, press Outro and listen to the join between the song and the drum tail. A tempo error of even 0.1 BPM shows here first, because the tail is built at the BPM you set and the song drifts against it over a long outro. The result chip shows the BPM used and the MP3 carries it in TBPM.

7. Rebuild if the long sections drift

If the outro flams or the intro crossfade at Drop in is off, press Change settings & rebuild. The Detected grid reopens with your values, so you can refine the BPM field and build again without a new upload.

Tips

• Always confirm BPM before the first beat. A wrong tempo makes every first-beat test misleading.
• Half-time and double-time are genre habits. Expect 85 for a 170 song and 70 for 140 in drum and bass, dubstep and trap.
• The tempo shift uses the BPM field as its source, so a wrong value here also makes Shift tempo to wrong by the same factor.
• Live-drummed songs with tempo drift have no single right BPM. Club Ready Music assumes a fixed grid, so these songs are poor candidates for long intros and outros.
• Round to what the producer would have used. Whole and half BPM values are far more common than odd decimals.

Common problems

• The ▶ 4 bars count is fine for two bars then slips. The BPM is a fraction off. Type a corrected value in 0.01 steps and listen again.
• TAP gives a different number each time. Tap the kick for longer and tap on the beat you would count to, not the hats. Then round to the nearest half BPM.
• The BPM is right but the intro starts on the wrong beat. That is a first beat problem. Adjust First beat (ms) and confirm with ▶ 4 bars.
• The edit is twice the expected length. The BPM was detected at half. Press ×2 and rebuild; bar lengths halve and the edit returns to the right length.