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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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


Your vocal coach specialities
Vocal Training
Harmony and Chords
Music Performance Techniques
Sight Singing
Ear training
AI modules
Summary
Podcast
Quiz
Learnings
Flashcard
Spotlight
Zero Risk Guaranteed
15-days refund
Free tutor swap
No cancel fee
1-yr validity
24/7 support
Learner types for singing lessons
Singing for advanced
Singing for kids
Singing for adults
Singing for beginners
Singing for intermediate
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
Classical Singing
Pop Singing
Jazz Singing
Rock Singing
Movie Singing

Singing concepts taught by Eduardo Nikolai
The student and tutor worked on applying vocal techniques to a song, practicing specific verses and choruses. They focused on improving vocal accuracy, rhythm, and performance, with the tutor providing feedback and guidance. The student was assigned to record themselves singing acapella with a headset as homework.
Vocal Exercises for Specific Challenges
Building Vocal Character and Performance
Singing with Karaoke Tracks
Vocal Warm-ups and Daily Routines
Vocal Pitch and Tone Accuracy
The Tutor and Student reviewed performance techniques in singing, focusing on stage presence, connecting with the audience, and vocal delivery. The Student practiced a song, receiving feedback on high notes and phrasing, and was assigned practice with the official and karaoke versions of the song.
Stage Presence: Owning the Space
Connecting with the Audience
Vocal Dynamics and Phrasing
The tutor and student focused on song interpretation, lyric analysis, and vocal techniques for delivering a song with emotion. They practiced vocal exercises, discussed dynamics, phrasing, and tone color, and began working on eliminating nasality in the student's voice. The next lesson will continue these areas and focus on specific song sections.
Vocal Tone and Color
Horizontal Vocal Technique
Dynamics and Phrasing in Vocal Performance
Storytelling Through Song
Emotional Connection in Song Interpretation
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
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.
Rhythm and Timing in Singing
Vocal Warm-ups: Breathing and Lip Trills
Understanding Time Signatures and Beats
Vocal Registers: Chest Voice vs. Head Voice
Singing Song with Pitch Accuracy
Vocal Resonance and Tone Brightening
Vocal Warm-ups and Preparation
Diaphragmatic Breathing
Tools & techniques used in voice lessons
Vocal pitch training apps
Digital sheet music & lyric databases
Vocal synthesizers & harmonizer apps
Vocal tuner apps
Ear Training Software
Interactive voice lessons
Weekend lessons
Record lessons
Parent feedback
Mobile joining
Chat for quick help

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