Use estas opções para especificar como o intervalo de datas retorna resultados. "Exato" significa que as datas de início e fim das descrições devolvidas devem cair inteiramente dentro do intervalo de datas introduzido. "Sobreposição" significa que qualquer descrição, cuja data de início ou fim tocar ou sobrepor o intervalo de datas-alvo, será devolvida.
![Conference Session 1 [videorecording] / [various performers]](/uploads/r/irish-traditional-music-archive/8/7/6/876fccd414e827ec3a81131f652cb26bbb19d58c18dd346d053b6950452b6808/33dc2543-4f0c-4d18-b28c-312ad1449b1b-ITMA0258199aa_142.jpg)
![Conference Session 6B and closing address [videorecording] / [various performers]](/uploads/r/irish-traditional-music-archive/3/f/e/3fed3e874b01ce6c9dd4efd0422537f566d8336ca7333481e2c219ac1a3b8b82/c56c4111-fb4b-4ede-8016-b6547e422d71-ITMA0258197aa_142.jpg)
![Opening address [videorecording] / [various performers]](/uploads/r/irish-traditional-music-archive/0/1/0/010cebf14592b55bf43f9325cdcb1a5befcecc465227ff8f71d51de60062c9d2/553c313e-968a-4267-9d1e-c5caeaa4526c-ITMA0258198aa_142.jpg)
![Conference Session 5A [videorecording] / [various performers]](/uploads/r/irish-traditional-music-archive/c/a/6/ca630d26312c9a50b6577d706c002993bebe5aed247f00006ab0b6e5aa434e52/dcd2301b-80ce-4091-86ad-28b23cb59cdc-ITMA0258202aa_142.jpg)