Controlled Vocabulary & Metadata

Tags: Describe What You Hear

The fastest way to ruin a tagging system is to invent a new word every Tuesday. If you tag one warm bass sample as fat, the next as thick, and a third as beefy, a search for any single term leaves two-thirds of your sounds invisible.

A dependable tagging habit relies on a compact, controlled vocabulary split across four clear dimensions: Source Family, Articulation, Timbre/Tone, and Room/Processing.

Hands writing instrument tag keywords on a printed studio cheat sheet beside a MIDI keyboard controller
Tag Formula: [Family] + [Articulation] + [Tone] + [Space] Example: Bass + Plucked + Woody + Dry

The Four-Pillar Tagging Matrix

When auditioning a sample, pick one tag from each column below. Four purposeful words tell you more about how a sound sits in a mix than a paragraph of marketing prose.

A

1. Source Family

What physical or electronic mechanism generates the vibration?

Kick Snare-Rim HiHat-Shaker Bass-Acoustic Bass-Synth Keys-Electric Guitar-Pluck Strings-Bowed Brass-Reed Vocal-Choir
B

2. Articulation & Envelope

How does the performer or amp envelope shape the start and end of the note?

Staccato Sustained Plucked Muted-Palm Swelled Glissando-Slide Brushed Arpeggiated
C

3. Spectral Timbre

Where does the frequency energy concentrate, and how much harmonic grit is present?

Warm-Dark Crisp-Bright Woody Metallic Saturated-Tape Bitcrushed Airy-Breathy Sub-Heavy

4. Space & Processing: Why "Dry" Is Your Most Valuable Tag

Nothing derails loop layering faster than stacking three samples recorded in three different artificial rooms. Always listen to the final half-second after a sound stops playing and assign one spatial state:

State 01 Dry / Close-Mic

Zero audible room bounce; ready for your own reverb bus.

State 02 Room / Live Studio

Short natural early reflections (under 400 ms) that add realism.

State 03 Wet / Washed

Printed delay throws or long hall tails baked into the audio file.

Translating Vague Pack Names into Ear-Led Tags

Original Pack Filename What You Actually Hear Standardised Tag Strip
Sunset_Vibes_Loop_03.wav A muted electric guitar playing a two-bar chordal skank with spring reverb at 95 BPM in D minor. Guitar-Pluck · Muted-Palm · Warm-Dark · Wet-Spring · 95bpm · Dm
Monster_Sub_Hit_C.wav An 808-style sine bass note with a sharp pitch-drop click at the start and mild tube distortion. Bass-Synth · Sustained · Sub-Heavy · Saturated-Tape · Dry · C
Perc_Organic_Top_122.wav Wood shakers and bottle clicks panned wide with no low-end drums, played straight. HiHat-Shaker · Top-Loop · Woody · Room · 122bpm

Once your files carry honest tags, see how to audition them together on Loops: Find a Musical Neighbour.