International English version
Verses of the Heart I: Vibrato
English · e-book & paperback
Amazon
Verses of the Heart · Book One
Vibrato
The beginning of feeling.
âWhen the heart begins to tremble, before the note knows where it belongs.â
October 2026 · Available now
Choose your preferred version
Read Vibrato in your language.
Original Croatian version
Stihovi Srca I: Vibrato
Croatian · e-book & paperback
Watch the story begin
Official book trailer
A first glimpse into the music, glances and emotional crossroads of Vibrato.
External media is paused
Allow external media in your cookie preferences to play this content.
The story
Some feelings arrive before you know their name.
First love. Complicated attraction. Music finding its way home.
Crystal Sanders has spent years trying not to want too much.
Not music.
Not the stage.
And definitely not a boy she canât have.
At sixteen, Crystal is quietly in love with Ryan, her longtime crush and one of the easiest people in her life to trust. Then a chance collision in a music shop brings Steven Curtis into her orbit: older, talented, infuriatingly confident, and impossible to dismiss.
What begins with a lost phone and a second chance at a first impression soon pulls Crystal into a world of rehearsals, school radio, late-night concerts and a band on the edge of something bigger.
Ryan is finally getting closer.
Steven keeps appearing when she least expects him.
And the music Crystal buried after her motherâs death is beginning to find its way back to her.
But growing up isnât only about choosing who you love.
Sometimes itâs about deciding who youâre willing to become.
Vibrato is a slow-burn coming-of-age romance about first love, complicated attraction, friendship, music, and finding your voice again.
Perfect for readers who enjoy
- Slow-burn romance
- Love triangles
- Longtime crush vs. unexpected connection
- Music and band stories
- First love and coming of age
- Emotional character growth
- Friendship and found family
Meet the characters
Every heart carries its own rhythm.
Begin with Crystal, Steven and Ryanâthen choose a face below to meet the people who shape Vibrato.
Each card reveals who that person is at this exact point in Heartverse, without opening the door to later-book spoilers.
Choose a character â
1 / 12
Observant · Guarded · Quietly Defiant
Crystal Sanders
Crystal appears quiet before she appears brave.
She watches. She listens. She notices the things people reveal when they think no one is paying attention.
There is a softness to her that can easily be mistaken for fragility. She avoids unnecessary conflict, keeps much of what she feels to herself, and often chooses silence before confrontation.
But silence is not surrender.
Beneath her careful exterior is a stubborn sense of who she wants to be. Crystal may hesitate, doubt herself, or take far too long to say what she wants, but she does not easily let other people decide what she should feel, whom she should love, or what her life should become.
She wants harmony, but not at the cost of herself.
She wants to be loved, but not merely admired.
In Vibrato, that quiet defiance begins with music.
A piano she hasnât touched in years. A voice she would rather keep hidden. A song that eventually becomes too much her own to let someone else claim it.
And somewhere between the girl everyone thinks they know and the voice she is still learning to trust, Crystal begins to discover that being gentle and standing your ground were never opposites.
Vibrato music
The music is part of the story.
Every track belongs to the emotional architecture of Vibrato: live songs, intimate instrumentals, character motifs and atmospheric echoes. Choose a track to read its place in the story and listen without leaving Heartverse.
Open the full Suno albumNight Vice · Mark lead vocal
Wonât Stop
A musical middle finger delivered with a grin: energetic pop-rock with rhythmic, spoken-sung verses.
Function in the story
The concert opener. It introduces Night Vice with pure âweâre hereâget readyâ energy. The band â acting like a headliner well before theyâve actually earned the right to be one. "Wonât Stop" immediately defines Night Vice before the set reveals other sides of the band. Mark is given the space to establish himself as a magnetic frontman; the song exudes swagger, energy, and a collective identity, while later tracks reveal melody, introspection, and Stevenâs vulnerability.
External media is paused
Allow external media in your cookie preferences to play this content.
Stay inside the story
Enter Emerald Circle
Receive first looks, private notes, soundtrack news and publication updates from Heartverse.
Opening soon