


SOITTO by Heli Hartikainen & Andrew Melchior
SOITTO is a dialogue – across geographies, forms of expression and listening spaces. It is an encounter: Heli Hartikainen performing at the Silent Festival in Lapland, and Andrew Melchior composing and sending sonic signals south, towards Helsinki. A collaboration without physical presence, but full of echoes. The work is built from fragments – keyboard sketches, poetic verses, saxophone breaths – and explores what creating together can mean in the midst of distance. Spatial Audio is not just technology here, but spatial dramaturgy, a tool for thinking through sound. SOITTO asks: can music remember for us? Can it map absence? Can improvisation stretch across the earth like a thread of thought?
About Heli Hartikainen
Heli Hartikainen is an award-winning saxophonist, composer, and sound artist pushing the limits of expression through abstraction, texture, and improvisation. One of Finland’s boldest experimental jazz voices, they intertwine concept-driven soundscapes with fierce instrumental dedication. Their debut, CHRONOVARIATIONS—a 3D audio longform piece—won the Kritiikin Kannukset 2025 and was Emma-nominated for Best Jazz Album. With a Master’s from the Sibelius Academy, Hartikainen’s studies spanned classical clarinet, jazz, Finnish folk, electroacoustics, and spatial audio.
About Andrew Melchior
Andrew Melchior is a sound artist and creative technologist working at the edge of music, narrative, and machine intelligence. He creates immersive, spatial works that fuse human emotion with technical precision part ritual, part algorithm, part signal in the noise.
Founder of Sonic Amber and longtime collaborator with Björk and Massive Attack, Melchior builds poetic infrastructures: from AI-guided memory maps to cathedral-scale spatial audio. His recent work explores sovereign AI, temporal acoustics, and posthuman storytelling.
2025 lineup
- 5 Lessons About Short Form Success: Audience & Format as Game Changers
- Ääniholvi: DJ Hapan Korppu (FI)
- Ada Aik (FI)
- Anna Brear: They Shiver on a Spring Evening
- Anni Pohto: Sharing my live recording experience at Abbey Road
- ANOTHER: Kimmo Helistö, Asko Keränen & Anja Närä (FI)
- Arthur Brooks (US)
- Atte Jääskeläinen (FI)
- Aves (FI)
- BajaMyArt by Humak (FI)
- Bodytalk by Simo Vassinen
- Carla Aakre (FI)
- Casper Clausen (DK)
- Chronovariations by Heli Hartikainen
- Club Balkan Fever Helsinki with Live Drummers
- Creative Failups by EIT Culture & Creativity
- Creative Matchmaking powered by KLOV and Henga App
- Cycloop by Koje
- Dr. Marja-Liisa Permikangas (FI)
- Drug Store Raid (FI)
- Efterklang: The Makedonium Band (DK)
- Emilia Qvist
- Emilia Qvist (FI)
- Emmi Saunders (FI)
- Fashion: a Language of Identity – Talk
- Fireside chat: Equity & Inclusion in Digital Spaces
- From Cringe to Cult: Building a Brand People Obsess Over by Maxine Buchert
- FunDesign – Art Market
- Game Demo Corner by Espoo Game Lab
- Goya Gumbani (US/UK)
- Hack-AI-thon by Make X Media
- Happiness in Our Times: Arthur brooks & Humak talk
- Iiro Komulainen: Improv Piano
- Ilpo Väisänen (Pan Sonic) (FI)
- Immersive Sound Stage by Genelec (FI)
- Industry only: Film x TV x Gaming x Comics Networking
- Jaajo Linnonmaa (FI)
- Joel Sundqvist (FI)
- Jonsjooel (FI/GE)
- Kaarlo Hilden (FI)
- Kasper Strömman
- Kati Uusi-Rauva (FI)
- Koray Tahiroğlu (FI)
- Laura Meriluoto (FI)
- Leandro Righini (SA)
- Lilya Lagerbohm (FI)
- Lotta Savolainen (FI)
- Masterclass: Creating a Transmedia Strategy with Kurt McClung
- Miika Saksi (FI)
- Mikko Makkonen
- MUSH (FI/ES)
- Nikita Rafaelov (FI)
- Oddly Finnished – AI Art Exhibition by Anttu.ai
- Päivi Balomenos (FI)
- Pantyhose by Wildhog Productions (FI)
- PEOPLE – a music film by Vincent Moon (DE)
- Peter Vesterbacka (FI)
- Pink Siifu (US)
- Pro DJ Finland: DJ Breik & DJ Nikolucky (FI)
- Project ALMA: Co-creating with Making Movies and Dreamloop
- Puut Ooppera (FI)
- Reidar Wasenius (FI)
- Riikka Mäkikoskela (FI)
- Roblox: Entering the Virtual Ballroom
- Rony Rex (FI)
- Saara Saarinen (FI)
- Salad Factory: Oddacity feat. JustJulius, Gas Gas, Luoma, Kevin Paul, Cream & Samondatrack
- Scoring with Scores: Music in the World of Games
- Shida Shahabi (SWE)
- Siamäk Naghian (FI)
- Siinai (FI)
- Simo Vassinen
- SOITTO by Heli Hartikainen & Andrew Melchior
- Song production booth by Nordic Music Creators
- Speakers Corner Quartet (UK)
- Speculative City Futures Workshop by LAB & Hi Shine
- Susanna Pettersson (FI)
- Svante Gullichsen (FI)
- Tanja Piha (FI)
- Tanssin talo presents Culture Reloaded – DJ Wekesa & dancers Prince Black Eagle & Pops Xqlusiv
- Tanssin talo presents Mikko Makkonen & Mia Jaatinen
- The Sound of Storytelling: How Audio Transforms Our Media Landscape
- Tuomo & Markus: Music for Roads, album production in Atmos
- Tuomo & Markus: Music for Roads, album production in Atmos
- Unconventional Ways of building Community on Social Media
- uneton48 Showcase (FI)
- What are the odds? – A Discussion from the Perspective of Two Independent Music Industry Professionals
- Write This Down: How to Make the Media Talk About You
- You are what you breathe by Nina Parenteau (CA)