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 - Saturday [videorecording] / Máire O'Keeffe ; [various performers]](/uploads/r/irish-traditional-music-archive/d/7/3/d734961b46596fd5c1f287862d84d2467d9726e1713643ea85c021f61915a4d6/2554216d-efbf-472f-9ff5-6946cd2c2c2a-ITMA0257741aa_142.jpg)
![Máire O'Keeffe's fiddle class - Monday [videorecording] / Máire O'Keeffe ; [various performers]](/uploads/r/irish-traditional-music-archive/d/6/e/d6ee73ed21a5964fd99fc7a87fdad80b6b2b9dfc72944a4d5764f2e9431b6078/9cf3f15c-f89f-45a7-98e7-669d578adb8c-ITMA0257770aa_142.jpg)
![Máire O'Keeffe's fiddle class - Tuesday [videorecording] / Máire O'Keeffe ; [various performers]](/uploads/r/irish-traditional-music-archive/7/d/1/7d1c2841ff7a45ecb06103dc2b8646454f0305dffac33c941699060c37da612e/377507bd-330e-48ac-8086-6121e563736c-ITMA0257794aa_142.jpg)
![Máire O'Keeffe's fiddle class - Friday [videorecording] / Máire O'Keeffe ; [various performers]](/uploads/r/irish-traditional-music-archive/e/8/1/e81c8fab0efc76c61ee93be4ce94dcc7cef844da4da41135f59e54df5996e747/c897b2e7-cf30-47bc-a4d9-bd8429baaac4-ITMA0257803aa_142.jpg)