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 - 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)
![Jackie Roche and others [negative] / [unidentified photographer]](/uploads/r/irish-traditional-music-archive/8/b/b/8bbe616991bc14e306bbbe73247a665dda03f86f43d3437a5c78025323967c51/f3903107-eb23-4eec-9288-a96b168f3f09-ITMA0270424_142.jpg)
![Paddy Killoran and others [negative] / [unidentified photographer]](/uploads/r/irish-traditional-music-archive/c/2/d/c2d9a8936aa4018a40960b63123b4bf1666f8772de8128cbb81565ba1629b7ea/ce0854e6-6060-4325-bee2-d82522297b52-ITMA0270425_142.jpg)
![Paddy Killoran and others [negative] / [unidentified photographer]](/uploads/r/irish-traditional-music-archive/c/c/c/ccc5951ffc630128ef716d56ae159d54366a3d0c3a906f6621218988da115fea/fcf3162b-4002-43b2-8f26-7078d6519986-ITMA0270422_142.jpg)