harmoška seko:00397, garmon seko:00364, garmonik seko:00365 and bajan seko:00073 (accordion)

harmoška seko:00397 BT accordion -- Ukrainalainen harmonikka. -- Ukrainian accordion.

Cannot find information on this instrument. Source?

What is the correct relationship compared to these? Which are the same and which are different?

garmonik seko:00365 BT piano accordion
- Valkovenäläinen pianoharmonikka. -- Piano accordion of Belarus.
- GMO: Garmonik [garmoshka, garmonya]. (Two types: the ‘khromka’ (chromatic model) and the ‘Viennese double-rowed’. )
- LCMPT piles this up with other accordeons.
- Wikidata has khromka (cs: Garmoška) Q4501563 as subclass of diatonic button accordeon and garmon Q1494360
garmon seko:00364 BT two-row button accordion
- Venäläinen kaksirivinen näppäinharmonikka, joka on erityisen keskeinen azerien perinteisessä musiikissa. -- A Russian two-row keyboard accordion that is particularly central to Azeri traditional music.
- Wikidata Q1494360
bajan | bayan seko:00073 BT button accordion
- Venäläinen näppäinharmonikka. -- Russian keyboard accordion.
- Wikidata: Q804099

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