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Brenda C.
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Brenda C.

Music Producer & Sound Designer | Music Dataset Annotation | Audio QA

PROFILE I help brands, creators and media projects bring their ideas to life through music, sound design and audio production. I combine creativity and strategic thinking to create sonic experiences tailored to each project. Experienced in music dataset annotation, content evaluation, music classification, and AI training projects involving genre, instrumentation, timbre, and production analysis.

🇪🇸Madrid, Spain$40/hr100% JSS5.00 (5)Since Feb 2026
GlobeUpwork

Earnings and projects

MRR
$846

Last 6 months ÷ 6

World#55,478 / 412k
🇪🇸Country#506 / 4,023
Revenue, last 30 days
$591

Last 6 months: $5.1k

World#58,706 / 412k
🇪🇸Country#493 / 4,023
Total earnings
$5.5k

Billed in all: $5.9k

World#246,038 / 412k
🇪🇸Country#2,402 / 4,023
Per project
$691

$725 in the last 6 months

World#153,923 / 412k
🇪🇸Country#1,547 / 4,023
Projects, last 6 months
7
14% fixed86% hourly
World#28,827 / 412k
🇪🇸Country#231 / 4,023
Projects in all
8
25% fixed75% hourly
World#223,562 / 412k
🇪🇸Country#2,082 / 4,023

Earnings, last 30 days

$5.9k+$591 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$5.0k$5.5k$6.0kOct 9Oct 24Nov 8

Skill rankings: Top 6% in Music Composition

Ranked by MRR among everyone on Upwork with the skill.

  1. #5Music Review54 freelancers · 🇪🇸 #1Top 9%
  2. #6Music Supervision36 freelancers · 🇪🇸 #1Top 17%
  3. #7Music Track43 freelancers · 🇪🇸 #2Top 16%
  4. #10Music Notation92 freelancers · 🇪🇸 #1Top 11%
  5. #10Music Marketing75 freelancers · 🇪🇸 #1Top 13%
  6. #11Music Playlist48 freelancers · 🇪🇸 #1Top 23%
  7. #14Metadata79 freelancers · 🇪🇸 #1Top 18%
  8. #19Game Audio204 freelancers · 🇪🇸 #3Top 9%