
A cluster of 6-8 swings is fitted with digital rotary encoders built into the hinges. Each swing "plays" different notes (e.g. piano, xylophone) depending on its motion, and when children swing in sync they produce full melodies. The musical scale is specifically designed (pentatonic) so the result is always harmonic, soothing and never jarring.
The Vision: Simple play becomes collective music-making. The playground's swings act as one giant outdoor musical instrument, where the rhythm and height of each child's swinging composes a harmonic melody, turning the playground into a lively creative hub for the city.
Indicative Technical Specifications
- 6-8 heavy-duty swings: Galvanised steel frame, certified (EN 1176) for public playgrounds.
- Recessed speakers & anti-vandal design: Outdoor (IP67) speakers built into the structure's hollow beams for full protection against vandalism.
- Uninterrupted power: Instead of batteries, the system runs on safe low-voltage (12V/24V) underground wiring.
- Quiet-hours timer: A built-in timer switches the sound off during quiet hours (midday & night), so the swings can still be used normally without disturbing nearby residents.
Benefits
- Interactivity & socialising: Encourages children to cooperate to make music together.
- Aesthetic & cultural upgrade: Creates a modern landmark for the city, comparable to major European parks.
- Respect for the neighbourhood: Controlled sound and the quiet-hours timer bring joy without lowering nearby residents' quality of life.















