Brazil
Heitor Castro is a Brazil-based guitarist and music educator who has built one of the most engaged guitar-instruction channels on Portuguese-language YouTube.
Total Followers +0.4%
2.3M
Across YouTube, Instagram
Primary Platform
YouTube
2.2M followers · 96% of audience
Engagement
8.6%
vs. 1.5% category median
Sponsorship Tier
Macro
Est. $2K–$4.9K / IG post
Yamaha's Brazilian site lists Castro as a brand artist endorsing the LL-TA, LS-TA, CG-TA and C40 TransAcoustic models. Profile data confirms a sponsored YouTube post in July 2025, making him the only music educator in Brazil with joint Yamaha and Elixir sponsorships.
Wikipedia's updated profile notes that by mid-2025 Castro's online courses had crossed 174,000 total enrollments across all categories, consolidating his platform as the top-selling online guitar school in Latin America.
| Window | YouTube | Combined | ||
|---|---|---|---|---|
| Last 7 days | +0 +0.0% | -10 -0.0% | +0 +0.0% | -10 |
| Last 30 days | +10K +0.5% | -148 -0.1% | +0 +0.0% | +10K |
| Last 90 days | +10K +0.5% | -404 -0.4% | +0 +0.0% | +10K |
| Last 365 days | +10K +0.5% | -404 -0.4% | +0 +0.0% | +10K |
Daily follower snapshots from CreatorDB's longitudinal index.
| Brand | Type | Platform | Date | Performance vs. baseline |
|---|---|---|---|---|
| Yamaha Sponsorship | Sponsored content | YouTube | Jul 2025 | — |
| Mais que Música Music Education / E-learning | Founder / owned brand | YouTube | Long-term | — |
| Elixir Strings Music / Instruments | Sponsored content | YouTube | 2025–2026 | — |
| Moises App Music / Technology | Sponsored content | YouTube | Long-term | — |
Heitor Castro is a Brazil-based guitarist and music educator who has built one of the most engaged guitar-instruction channels on Portuguese-language YouTube. His content spans the full learning curve — acoustic guitar lessons for beginners through advanced players, bass instruction, instrument comparisons, and fingerstyle performance pieces — all delivered with an educational directness that has helped his school, Mais que Música, grow into what he describes as the leading guitar-course provider in Brazil and, by his own account, the largest violão (classical/acoustic guitar) program in Latin America, anchored by his signature Método Tríade curriculum. That school-to-channel pipeline creates a tight feedback loop: the free YouTube content functions as both genuine instruction and a top-of-funnel for paid courses.
His audience skews overwhelmingly male and concentrated in the 18–34 age band, with over 90 percent of viewers based in Brazil — a profile that mirrors the self-improving hobbyist and aspiring musician demographic rather than a passive entertainment crowd, which helps explain why his engagement rate runs well above category norms. A Yamaha sponsorship is the clearest signal of his brand positioning: Yamaha targets committed players and learners, not casual consumers, making Castro a natural fit for instrument and gear brands seeking credibility within Brazil's growing music-education market. With consistent upload cadence, strong community retention, and a proprietary course ecosystem behind him, he is well placed to expand partnerships across the instrument, music-tech, and online-education verticals.
Heitorcastro reaches an audience concentrated in Brazil primarily through YouTube, and is best activated via long-form YouTube integrations, Instagram Reels and Stories. Their sponsorship history skews toward Music Education / E-learning, Music / Instruments, Music / Technology, a clear signal of fit for brands in those categories. Demonstrated partners include Yamaha and Mais que Música. Engagement on YouTube runs around 8.6%, which points to an audience better suited to category-relevant, mid-funnel campaigns than to pure-reach buys. The channel's mix of long-form YouTube integrations and Instagram Reels and Stories lets a sponsor choose between short awareness placements and longer, more detailed integrations. Because the audience follows music content rather than arriving through untargeted reach, sponsorships that match the channel's subject matter tend to convert more efficiently than broad placements. A consistent, on-topic posting focus gives sponsors a predictable, brand-safe environment, lowering placement risk compared with broad, general-interest channels. Campaigns here are best measured on qualified engagement and consideration within the niche rather than on raw impression volume. For Brazil-focused brands in Music Education / E-learning and related categories, Heitorcastro offers a defined, creative-fit audience rather than broad, low-intent impressions.
Benchmark estimates for a creator at Heitorcastro's tier (Macro, 2.3M combined followers, Brazil). Pulled from CreatorDB's category benchmarks.
The CreatorDB Agency runs end-to-end influencer campaigns globally — shortlisting, outreach, contracting, and performance reporting. Talk to our team about building a campaign around creators in this niche.
Método Tríade is Heitor Castro's flagship online guitar course, which he positions as the largest guitar course in Latin America. It forms the core offering of his music school Mais que Música and covers the full range from beginner fundamentals to advanced technique. The course is designed for self-paced online learning and targets Portuguese-speaking students primarily in Brazil.
Mais que Música is an online music school founded by Heitor Castro. He describes it as the undisputed leader in guitar course sales in Brazil, with its flagship product being the Método Tríade guitar method. The school grew out of his YouTube channel, which has accumulated well over two million subscribers focused on music education.
Yes, Heitor Castro has a confirmed sponsored content partnership with Yamaha on YouTube. As one of the world's leading guitar and instrument manufacturers, Yamaha aligns naturally with a creator whose channel centers on guitar education, instrument comparisons, and professional playing technique.
Heitor Castro covers a broad repertoire in fingerstyle guitar, including the centuries-old traditional ballad Scarborough Fair and the iconic 1980s Brazilian rock hit Menina Veneno by Ritchie. His fingerstyle arrangements are a signature format on the channel, sitting alongside his structured educational lesson series.
Yes, Heitor Castro explicitly caters to beginner, intermediate, and advanced players. His channel covers acoustic guitar (violão), electric guitar, and bass, plus instrument comparisons and musical scene analysis — making it a full-spectrum resource for anyone just starting out or looking to level up.
Heitor Castro regularly features apps like Moises App and The Musician's App in his videos, consistently tagging them among his top hashtags. These tools are popular among self-taught musicians for isolating instrument tracks, slowing down songs for study, and practicing with real musical accompaniment — skills that complement the methods he teaches.
Heitor Castro dedicated a video to the Elixir ATTUNE strings, framing them as a continuation of Elixir's evolution in guitar string technology with his line "A Evolução continua." String and gear reviews are a recurring content format on his channel, and the ATTUNE video fits his broader mission of guiding students and musicians through instrument and equipment choices.
Heitor Castro makes that claim directly in his own marketing, describing Método Tríade as the largest guitar course in Latin America. With a YouTube following well into the millions drawn almost entirely from Brazil and the broader Portuguese-speaking world, the organic reach behind the school is substantial. His positioning as a clear market leader in Brazilian online music education is a central pillar of the Mais que Música brand.
Backing tracks are a consistent part of Heitor Castro's content, appearing regularly among his most-used hashtags alongside his tutorial videos. He uses them to give students realistic musical contexts for applying improvisation and techniques taught in Método Tríade, bridging structured lessons with actual playing experience.
Heitor Castro teaches in Portuguese, targeting the Brazilian and Latin American market where the vast majority of his audience is concentrated. His fingerstyle cover videos and instrument demonstrations are largely language-independent and do attract viewers from countries including the United States and Portugal. Students who need the full lesson content, however, would benefit from a working understanding of Portuguese.
Stats (followers, engagement, audience demographics, growth) are pulled live from the CreatorDB API covering YouTube, Instagram and TikTok. Bio and FAQ content is AI-assisted; news items are sourced from cited public press at generation time. Read the full methodology →
If you'd like to update, correct, or remove this profile, get in touch and we'll handle it within 5 business days. We don't publish private data — every stat shown comes from your public platform profiles.
@heitorcastro · YouTube
+0 new followers
Preparing fresh data…
This usually takes 15–25 seconds.