Gdyd_symo_ryad_okhdyg_tmnayt_inghyi_oumarynch_s...

: A phonetic transcription of a contemporary Amazigh song.

Because of the specific string structure ( gdyd_symo_ryad... ), it is likely one of the following: gdyd_symo_ryad_okhdyg_tmnayt_inghyi_oumarynch_s...

: Typically refers to a traditional Moroccan house or garden. : A phonetic transcription of a contemporary Amazigh song

: The "ouch" or "nch" suffix often indicates a first-person possessive or verb ending in certain Berber dialects. Potential Contexts the indigenous language of North Africa.

The phrase you provided appears to be a transliteration of (Berber), the indigenous language of North Africa.