This is the 11698th most frequent German word.
synthie
"Synthie" is a colloquial German term for "synthesizer," an electronic musical instrument.
Here 'synthie' is used as a noun referring to a synthesizer, which is a musical instrument.
Der Synthie auf der Bühne erzeugt faszinierende Klänge.
The synth on the stage produces fascinating sounds.
In this sentence, 'synthie' is used as a prefix in 'Synthie-Pop', describing a music genre that heavily uses synthesizers.
Ich mag es, Synthie-Pop aus den 80ern zu hören.
I like to listen to synth-pop from the 80s.
In this usage, 'synthie' refers to the electronic device itself, requesting someone to configure it.