# Romain C. Bertheau - no-input mixing board, Margaux Oswald - piano, Frank Gratkowski - reeds, Meinrad Kneer - double bass, Steve Heather - drums

Romain C. Bertheau - no-input mixing board, Margaux Oswald - piano, Frank Gratkowski - reeds, Meinrad Kneer - double bass, Steve Heather - drums at RCHTN25, Friday 30 October 2026, 20:00.

- Venue: RCHTN25
- Go to page: https://www.echtzeitmusik.de/kalender

A concert with five musicians: Romain C. Bertheau on no-input mixing board, Margaux Oswald on piano, Frank Gratkowski on reeds, Meinrad Kneer on double bass and Steve Heather on drums. Each musician plays their instrument. Doors open at 19:30, the music starts sharp at 20:00.

## Dates

- Friday 30 October 20:00 — RCHTN25

Written by a model, sources: [echtzeitmusik.de](https://www.echtzeitmusik.de/kalender)

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