Eduardo Nikolai De Castro

Unlock Your True Voice – Sing Higher, Stronger & With Total Confidence! Find Your Voice. Own the Stage. Sing with Power, Freedom & Confidence!

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Graduation ceremony photo of Eduardo Nikolai

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Eduardo Nikolai De Castro

Bachelors degree

/ 55 min

Eduardo Nikolai - Get to know your vocal coach

I am dedicated and experienced singing voice teacher. Teaching has been one of the most rewarding experiences in my journey. Over time, I’ve had the opportunity to work with students from different age groups, backgrounds, and learning abilities, and each experience has shaped my understanding of education in unique ways. One of my core beliefs is that students learn best when they feel safe, respected, and heard. I focus on encouraging open discussions, welcoming questions without judgment, and celebrating small improvements. When students feel comfortable, their confidence grows—and so does their curiosity. Not every student learns the same way. Some grasp concepts through visuals, others through hands-on activities, and some prefer detailed explanations. I’ve used interactive presentations, real-life examples group discussions and practical exercises. Adapting lessons has helped me reach both high-achieving students and those who need extra support. Overall, my teaching experience has been about more than delivering lessons—it’s about inspiring confidence, curiosity, and growth in every student.

Meet Eduardo Nikolai

Eduardo Nikolai graduated from Ateneo De Davao University

Eduardo Nikolai graduated from Ateneo De Davao University
Eduardo Nikolai graduated from Ateneo De Davao University

Your vocal coach specialities

Sight Singing icon

Sight Singing

Vocal Training icon

Vocal Training

Ear training icon

Ear training

Music Performance Techniques icon

Music Performance Techniques

Singing icon

Singing

Learner types for singing lessons

Singing for beginners icon

Singing for beginners

Singing for adults icon

Singing for adults

Singing for kids icon

Singing for kids

Singing for intermediate icon

Singing for intermediate

Singing for advanced icon

Singing for advanced

Singing lessons highlights

Every voice is unique. Before focusing on performance, I prioritize healthy vocal technique to prevent strain or injury. I focus on proper posture and body alignment, breath support (diaphragmatic breathing), relaxation of jaw, tongue, and shoulders and gentle warm-ups and cool-downs A healthy foundation ensures vocal longevity and consistent improvement. Breath is the engine of the voice. I teach students how to engage the diaphragm correctly, control airflow during phrases, sustain long notes steadily, and avoid throat tension Exercises include sustained hissing sounds, lip trills, and controlled scale patterns. I structure technical training progressively. Here are the following core areas: Pitch accuracy and ear training Vocal range expansion (safely and gradually) Register blending (chest voice, head voice, mix voice) Resonance placement Tone clarity Students practice scales, arpeggios, vowel shaping, and resonance exercises tailored to their voice type.

Types of singing lessons

Singing

Singing

Classical Singing

Classical Singing

Pop Singing

Pop Singing

Jazz Singing

Jazz Singing

Rock Singing

Rock Singing

Movie Singing

Movie Singing

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15 days Refund

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Singing concepts taught by Eduardo Nikolai

Student learned 11 days ago

The student and tutor focused on fundamental vocal techniques, including diaphragmatic breathing, breath control exercises using 's' sounds, sustained note practice with attention to posture, and pitch matching with vocalizations. They also discussed a potential lesson plan for future sessions, emphasizing areas like pitch training and performance preparation.

Performance Techniques and Stage Presence

Vocalization and Warm-ups

Vocal Agility and Pitch Accuracy

Diaphragmatic Breathing for Singing

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Student learned 11 days ago

The Tutor and Student focused on rhythm and timing in singing, practicing various rhythmic exercises like lip drills and clapping to different beats. They used a metronome to work on tempo and applied these concepts to analyzing and practicing a specific song, with a plan to further refine challenging vocal sections in the next lesson.

Vocal Warm-ups: Breathing and Lip Trills

Understanding Time Signatures and Beats

Vocal Registers: Chest Voice vs. Head Voice

Rhythm and Timing in Singing

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Student learned 11 days ago

The Tutor and Student reviewed fundamental vocal techniques including posture, diaphragmatic breathing exercises, and single-pitch singing exercises. The Student practiced singing a worship song, and a follow-up video exercise was assigned for homework.

Singing Song with Pitch Accuracy

Vocal Resonance and Tone Brightening

Vocal Warm-ups and Preparation

Diaphragmatic Breathing

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Student learned 12 days ago

The Tutor and Student focused on foundational singing techniques, specifically posture and breathing exercises for vocal support. They practiced diaphragmatic breathing and sustained sounds, with the goal of improving breath control and tone production. The Tutor introduced the concept of reading sheet music, which is planned for future sessions.

Diaphragmatic Breathing

Proper Singing Posture

Sustained 'S' Sound Exercise

Producing a Single Pitch

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Student learned 13 days ago

The student received an introductory singing lesson, focusing on foundational techniques such as posture and diaphragmatic breathing. They practiced vocal exercises and began applying these concepts to a song, identifying areas for improvement in interpretation and vocal control. A 10-lesson package was purchased, with the first session scheduled.

Vocal Posture

Diaphragmatic Breathing

Vocal Tone Production

Pitch Accuracy and Interpretation

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Student learned 17 days ago

The tutor and student worked on developing vocal pitch accuracy and ear training through various exercises, including pitch matching with a piano app and singing scales. The student practiced vocal agility techniques and began applying these skills to specific songs as assigned homework.

Vocal Warm-ups: Breathing and Lip Trills

Pitch Accuracy and Ear Training

Vocal Range and Classification

Song Learning Strategy: Repetition and Official Versions

Vocal Flexibility Exercises: Scales and Glides

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Tools & techniques used in voice lessons

Vocal pitch training apps image

Vocal pitch training apps

Vocal synthesizers & harmonizer apps image

Vocal synthesizers & harmonizer apps

Ear Training Software image

Ear Training Software

Vocal tuner apps image

Vocal tuner apps

Digital sheet music & lyric databases image

Digital sheet music & lyric databases

Interactive voice lessons

Open Q&A icon

Open Q&A

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Chat for quick help

Weekend lessons icon

Weekend lessons

Mobile joining icon

Mobile joining

Pets are welcomed icon

Pets are welcomed

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Vocal coaches on Wiingy are vetted for quality

Every tutor is interviewed and selected for subject expertise and teaching skill.