Silhouette of a man overlooking a city at golden-hour sunset

Building Music.
Shaping People.
Holding the Horizon.

Educator, composer, and program builder creating meaningful music experiences—through teaching, curriculum design, and systems that grow across classrooms and communities.

I

Music that Connects

Compositions and performances that bring people together through shared emotional experiences.

II

Education that Empowers

Programs designed to develop skill, confidence, and creative voice in every student.

III

Community that Grows

Building collaborative environments where students and artists find belonging and purpose.

IV

Purpose that Drives

Every project is guided by impact, integrity, and long-term growth.

About

Erasmo Rodriguez-Castaneda

Erasmo Rodriguez-Castaneda — Music Educator, Composer & Arts Leader

Background

Erasmo Rodriguez-Castaneda (professionally known as Erasmo Rodriguez) is a music educator, composer, arranger, and program builder with over 18 years of experience working across K–12 and professional music environments.

Focus

His work sits at the intersection of performance, composition, curriculum development, and arts leadership—developing programs that connect traditional music education with modern creative fields such as digital music production, game audio, and music technology.

Leadership

As a director, he has led and expanded music programs of varying sizes, from rebuilding and growing developing programs to overseeing one of the largest high school music programs in San Diego County. His approach emphasizes systems thinking—aligning curriculum, staffing, facilities, and community engagement into cohesive, sustainable structures.

Composition

In addition to his work in education, Erasmo is an active composer and arranger whose music has been performed by ensembles across the United States, Japan, and Taiwan. His compositions are used at multiple levels, from educational settings to advanced performance ensembles, often blending contemporary techniques with strong pedagogical value.

Philosophy

His teaching and creative work are grounded in real-world application—preparing students not only as performers, but as creators, collaborators, and thinkers in today's evolving music landscape.

Building programs and music that outlast the moment.

Music as Reflection,
Process, and Story

These are instrumental works — no lyrics, no filler. They exist because writing music is how I process the things that don't fit into words: transition, loss, persistence, and the quiet work of becoming.

The same honesty I bring to composition is what I ask of students in the classroom.

A meditation on introspection and the journey inward — exploring the spaces between silence and sound, tradition and innovation.

Tracks

The Search Within
6:51

Music written for the in-between — the moments before arrival, when you are still carrying everything you've survived. Cinematic in texture, grounded in lived experience.

Tracks

Holding the Horizon
5:25
After the Echo
4:34

A large ensemble jazz work written during my final studies at CSU Fullerton. Premiered and later performed at the university level, including a performance by Cal State University Sacramento conducted by Steve Roach, the piece explores harmonic motion, sectional dialogue, and dynamic contrast within a modern big band setting.

Tracks

Noon Threshold
8:42

Game Audio & Interactive Media

Music that bridges composition with interactive media and sound design.

An original game audio cue written on February 24, 2024 during my graduate studies at Southern Utah University. This project explores cinematic orchestral writing combined with modern sound design, created as an exercise in scoring to picture and building immersive, interactive-style music.

Tracks

Extended Version
Full Mix
Alternate Version
Original Cue

Scored to Picture

Video used for educational purposes only. Music and sound design are original.

Explore Further

Game Audio Curriculum

Learn how interactive audio, sound design, and game engine implementation are taught as part of a full CTE curriculum.

Building Programs
That Last

Good music education isn't just about notes and techniques. It's about giving students real creative tools, meaningful experiences, and a reason to keep going. The programs I build are designed around that principle — practical, student-centered, and built to outlast any single school year.

From digital music labs to performance stages, the work spans curriculum design, ensemble direction, and long-term program architecture.

Digital Music & Game Audio

Students learn to produce, compose, and design sound using industry-standard tools. The focus is on real creative output — not just technical proficiency. From beat-making to cinematic scoring, the work is hands-on and student-driven.

Music ProductionSound DesignGame AudioDAW Fluency

Performance Ensembles

Ensemble work builds discipline, listening, and collective responsibility. These programs develop musicians who can hold their part while hearing the whole — skills that transfer far beyond any stage.

Chamber MusicCollaborative PerformanceSight-ReadingStage Presence

Program Development

Curriculum is only as good as its infrastructure. Building a music program means creating pathways — for beginners, advanced students, and everyone in between. The goal is a program that runs, grows, and lasts after you leave the room.

Curriculum DesignProgram ArchitectureCommunity EngagementSustainability

Every student who walks out with a skill they didn't have before — that's the work.

K–12 & Community Programs

Community

Connection & Real-World Impact

Community isn't a buzzword here. It's the actual work — being present, building trust, and creating the conditions where people can do something real together. Music is the vehicle. Connection is the destination.

01

Mentorship

Showing up consistently for students and emerging educators who need someone in their corner — not a program, just honest, reliable presence.

02

Collaboration

Working across schools, organizations, and disciplines to build projects where different people bring different strengths — and everyone leaves with more.

03

Events & Festivals

From studio showcases to larger productions, these are the moments students and communities remember — proof that the work is real.

04

Spaces That Hold People

Building environments where students feel seen and their backgrounds are an asset. That sense of belonging is what makes everything else possible.

The people in the room are never just an audience — they're the reason the room exists.

The Work

Four areas where the work actually happens

Erasmo Rodriguez — reflective portrait
Personal Journey

About

Grounded in years of experience across teaching, composition, and program leadership—building meaningful music experiences for students and communities. Every program shaped by real classroom practice and a long-term vision for sustainable growth.

View Story
Hands on piano keys in a dark studio with cinematic amber lighting
Compositions & Performance

Music

Original works rooted in cultural memory, storytelling, and live performance — from intimate recitals to large-scale productions.

Explore Work
Student at a music production workstation in a cinematic dark studio
Program Development

Education

Multi-level music programs spanning performance, digital production, and game audio — built to last beyond a single school year.

Developed through real classroom and program experience.

View Programs
San Diego Percussion Festival — large student ensemble performing on stage
Events & Festivals

Music Festivals & Community Engagement

Led and organized large-scale music festivals, bringing together students, educators, and community partners. These events create real performance opportunities, build lasting connections, and elevate standards across programs.

Built across classrooms, ensembles, and collaborative settings.

View Events
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The music is the journey.
The people are the purpose.
The horizon is the promise.

Let's build something meaningful together.

Have a question, collaboration idea, or opportunity to connect?

Send a message below and I'll get back to you soon.

© 2026 Erasmo Rodriguez — Horizon of Resonance