Music

A self-taught composer, Katia has used an experimental and intuitive process to develop her compositional style. Describing it as a restful and nourishing activity, it has allowed her to explore the essence of the harp - its techniques, colours, resonances and versatility. 

Featured Compositions and Commissions 

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Araneae 

By K. Mestrovic

First piece from her pedal harp book “The Sonorous Harp” (2021, rev. 2024) 

Ἠλέκτρα | Electra

By K. Mestrovic

Commission by Penta Harp Ensemble for harp quintet. Premiered at the Wesley Music Centre in March 2025. Audio: a highlight reel of Katia's trio arrangement of the piece, performed live at The World Harp Congress, Toronto 2026; with Ariel Sol and Paul Nicolaou.

Entwine-Unravel-Renew

By K. Mestrovic 

For flute, viola and harp, premiered at the Dutch World Harp Competition in April, 2024. Audio: a highlight reel of the piece, performed live at the World Harp Competition, Utrecht 2024; with performers Maria Cristina Gonzalez (flute) and Madi Luimstrum (violin). 

Luminescence

By K. Mestrovic

Designed to soothe patients and doctors in waiting rooms at hospitals. Commission by The Hush Foundation for a marimba and harp duet - Luminescence - premiered at St. Vincent’s Hospital in November, 2024 by Emily Granger (harp) and Claire Edwardes (marimba).

Lento

by K. Mestrovic 

First piece from her lever harp book “Sonorous Strings” (2021, rev. 2024) 

Étude on Chords

By K. Mestrovic 

Commission by the Australian Music Examination Board (2021) - harp studies for grade 7, List A. 

Étude on Double Notes (Amethyst) 

By K. Mestrovic 

Commission by the Australian Music Examination Board (2021) - harp studies for grade 7, List A. 

Featured Compositions and Commissions 

Show Less

Araneae 

By K. Mestrovic

First piece from her pedal harp book “The Sonorous Harp” (2021, rev. 2024) 

Ἠλέκτρα | Electra

By K. Mestrovic
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Entwine-Unravel-Renew

By K. Mestrovic 
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Luminescence

By K. Mestrovic
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Lento

by K. Mestrovic 
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Étude on Chords

By K. Mestrovic 
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Étude on Double Notes (Amethyst) 

By K. Mestrovic 
Read More

Featured Compositions and Commissions 

Show Less

Araneae 

By K. Mestrovic

First piece from her pedal harp book “The Sonorous Harp” (2021, rev. 2024) 

Ἠλέκτρα | Electra

By K. Mestrovic
Read More

Entwine-Unravel-Renew

By K. Mestrovic 
Read More

Luminescence

By K. Mestrovic
Read More

Lento

by K. Mestrovic 
Read More

Étude on Chords

By K. Mestrovic 
Read More

Étude on Double Notes (Amethyst) 

By K. Mestrovic 
Read More

Current Comissions

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Current Comissions

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Current Comissions

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Upcoming Releases

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Upcoming Releases

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Upcoming Releases

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Harp Arrangements and Transcriptions 

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Harp Arrangements and Transcriptions 

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Harp Arrangements and Transcriptions 

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Student Ensemble Arrangements (grades 1 - 3 )

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Student Ensemble Arrangements (grades 1 - 3 )

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Student Ensemble Arrangements (grades 1 - 3 )

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Song Books

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Song Books

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Song Books

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Enquiries

If you are interested in purchasing any of the above scores, please get in touch with Katia via the contact form.