Make better records.
Run a tighter studio.
Practical guides on tempo, key, mixing, mastering - and the client side of engineering nobody teaches.
How to Calculate BPM (Beats Per Minute)
The beats-per-minute formula, worked examples, and when to calculate a tempo versus tapping it out.
BPM to ms: Convert Tempo to Delay Times
The BPM-to-milliseconds formula and a full note-value table so your delays, reverbs, and modulation lock to the tempo.
ms to BPM: Find Tempo From Milliseconds
Turn a millisecond value — a delay time, a sample, a loop — back into a tempo, with the formula and a reference table.
Delay Time Calculator: Sync Delay to BPM
How to pick and calculate tempo-synced delay times — quarter, dotted eighth, and triplet — so repeats sit in the groove.
Reverb Pre-Delay: How to Set It by Tempo
What reverb pre-delay does, why it keeps a mix clear, and how to set it from the track tempo for vocals and drums.
How to Find the Key of a Song
Three ways to find a song's key — audio detection, chord analysis, and ear training — plus how the Camelot code helps you mix.
Camelot to Key: A Notation Converter Guide
How Camelot, standard key names, and Open Key notation line up — with a full conversion table for harmonic mixing.
Standard Guitar Tuning (EADGBE Explained)
The EADGBE notes of standard tuning, how to tune by ear or microphone, and where alternate tunings come from.
How to Read Guitar Chords (Chord Diagrams)
Read a guitar chord diagram at a glance — strings, frets, finger numbers, and the X/O marks — then go from a chord name to its notes.