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.
![Máire O'Keeffe's fiddle class - Thursday [videorecording] / Máire O'Keeffe ; [various performers]](/uploads/r/irish-traditional-music-archive/3/9/c/39c4566aa90d382ef202232453e476600b13a40845620cfaf249f0f89fa88676/b0925d1f-8be4-4b55-affa-54ac7df936a8-ITMA0257820aa_142.jpg)
![Máire O'Keeffe's fiddle class - Tuesday [videorecording] / Máire O'Keeffe ; [various performers]](/uploads/r/irish-traditional-music-archive/f/6/2/f62d2b36a6b62fc027e26bafc0509ec5aef437101459256c245202180554040c/10996b91-b6bd-4e67-a525-0a4a72981a21-ITMA0257813aa_142.jpg)
![Máire O'Keeffe's fiddle class - Saturday [videorecording] / Máire O'Keeffe ; [various performers]](/uploads/r/irish-traditional-music-archive/5/8/e/58e805dd6830cb2aa9e765170a4761c587376436e5e05680526b11d502090473/dc66b44d-a1ae-440c-941f-9f094fc8b351-ITMA0257827aa_142.jpg)
![Máire O'Keeffe's fiddle class - Wednesday [videorecording] / Máire O'Keeffe ; [various performers]](/uploads/r/irish-traditional-music-archive/6/d/3/6d3d2c3bb210bd5304ef051e5761ebe50083fc0b0aae8a8de5de2e5583004b4d/fc7d09a8-19f7-4b49-8b1f-a4cb5822f9e8-ITMA0257817aa_142.jpg)