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.
![Ciarán Mac Mathúna and others [negative] / [unidentified photographer]](/uploads/r/irish-traditional-music-archive/c/1/1/c117bbf3f40eab09f2beae6cab6c9ae6d2368b9b5d477b76322ffe5999f7efd1/971692f9-e438-4f3c-8d31-5d445e43fb13-ITMA0270470_142.jpg)
![Ciaran Mac Mathuna [negative] / Orla Henihan](/uploads/r/irish-traditional-music-archive/0/9/6/096b54b6d5c65feed2a5599fea9bd8cdc5281a7ed7ad581e56f717e53559610c/159a0005-7f1d-402c-8bf8-f5ef9eb3ded2-ITMA0272015_142.jpg)
![Ciarán Mac Mathúna and others [negative] / [unidentified photographer]](/uploads/r/irish-traditional-music-archive/9/9/f/99f5d4408d9575df0978aaa265be3478b9bd9397445a8baf21c7b87d78367a1e/6c91ab72-4103-4734-bed6-ff3267b4f336-ITMA0270469_142.jpg)
![Ciarán Mac Mathúna [negative] / [unidentified photographer]](/uploads/r/irish-traditional-music-archive/8/e/9/8e93f7090dc85c40357e387e3a33f3848c065a54f1dad9ab53534983e7ac1503/4a289e1a-65f8-429b-8c29-63944772a798-ITMA0270468_142.jpg)
![Ciarán Mac Mathúna and others [negative] / [unidentified photographer]](/uploads/r/irish-traditional-music-archive/c/7/7/c777a24b40cef6764e3b7dee9da3c37690e5756e11382907fa9632facda9a1a8/2009277d-c199-4481-8aa5-9ec43bdb9f03-ITMA0270549_142.jpg)