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.
![Festival Concert, part 1 [sound recording] / [various performers]](/images/generic-icons/audio.png){kind=icon}
![Lecture: The Jacobite tradition in Gaelic song [videorecording] / Margaret Stiubhart](/uploads/r/irish-traditional-music-archive/2/0/6/206a5146064a75d77f8d7922879e74e36878e97271073a0121e1076239e3be6a/54508aa7-3f42-4b3b-a297-eb790381fd36-ITMA0257891aa_142.jpg)
![Lecture: Traditional song, folklore and music from South Uist [videorecording] / Rona Lightfoot](/uploads/r/irish-traditional-music-archive/c/b/0/cb0b773a4f3fdd33f1712417f9c34339220ccc2b46436af3c709c00d350e42eb/73abd6e9-06a9-4869-a64e-fe8f76fccf13-ITMA0257832aa_142.jpg)
![Lecture: Gaelic song and music from the Isle of Skye [videorecording] / Dr Margaret Bennett](/uploads/r/irish-traditional-music-archive/9/3/f/93f6418532847e22b6fe5e7df0c268772a09060ce1f56fd6bd44f31197c58f4b/9e87b9c1-fa5e-4499-afa6-b6e392d7ef2e-ITMA0257781aa_142.jpg)