IsoGrego

Find the top n Gregorian chants most similar to a given one, sorted by cosine TF-IDF similarity of the GABC files.

Last sync with GregoBase: 2025-12-20. Max GregoBase ID: 20393.

🎩 tip: "How to compute the similarity between two text documents?" StackOverflow question. Originally inspired by "examples of same setting, different texts?" MusicaSacra forum thread. See the source code on GitHub.

See, e.g.: 1961 Solesmes Liber Usualis

Click on the chant name to expand/contract the collapsible. Click the chant image to open it up in GregoBase. Click the 🔍 to find similarities to the given chant.

  1. 🔍 100% LoquebanturLoquebantur
  2. 🔍 83% LoquebanturLoquebantur
  3. 🔍 56% Loquebantur (All.)Loquebantur (All.)
  4. 🔍 37% LoquebanturLoquebantur
  5. 🔍 34% Dedisti mihiDedisti mihi
  6. 🔍 33% Posuisti DominePosuisti Domine
  7. 🔍 30% Verbo DominiVerbo Domini
  8. 🔍 30% FranciscusFranciscus
  9. 🔍 29% Educas panem de terraEducas panem de terra
  10. 🔍 29% DedistiDedisti
  11. 🔍 29% Hic EdmundusHic Edmundus
  12. 🔍 28% Posuisti Domine (All.)Posuisti Domine (All.)
  13. 🔍 28% Dedisti mihiDedisti mihi
  14. 🔍 28% FranciscusFranciscus
  15. 🔍 28% Christo confixusChristo confixus
  16. 🔍 27% Posuisti Domine (All.)Posuisti Domine (All.)
  17. 🔍 27% Spiritus Domini replevitSpiritus Domini replevit
  18. 🔍 27% De profundisDe profundis
  19. 🔍 27% Ascendens Christus (R. Br. Tonus Solemnis)Ascendens Christus (R. Br. Tonus Solemnis)
  20. 🔍 27% Sancte Pater Benedicte (Tonus Solemnis T.P.)Sancte Pater Benedicte (Tonus Solemnis T.P.)
  21. 🔍 27% Iustus germinabit (Tempore paschali)Iustus germinabit (Tempore paschali)
  22. 🔍 27% Angelus Domini descenditAngelus Domini descendit
  23. 🔍 27% Te saeculorum PrincipemTe saeculorum Principem
  24. 🔍 27% Beata nobis gaudiaBeata nobis gaudia
  25. 🔍 27% Os justiOs justi
  26. 🔍 26% Beata nobis gaudiaBeata nobis gaudia
  27. 🔍 26% Verbum caro factum est (In Annuntiatione, Tempore paschali)Verbum caro factum est (In Annuntiatione, Tempore paschali)
  28. 🔍 26% Exsultate DeoExsultate Deo
  29. 🔍 26% Germinavit Radix Iesse (Tempore paschali)Germinavit Radix Iesse (Tempore paschali)
  30. 🔍 26% Angelus Domini nuntiavit (Resp. Br. tonus solemnis T.P.)Angelus Domini nuntiavit (Resp. Br. tonus solemnis T.P.)
  31. 🔍 26% Non relinquam vosNon relinquam vos
  32. 🔍 26% Surrexit Dominus vere (Resp. Br. tonus solemnis)Surrexit Dominus vere (Resp. Br. tonus solemnis)
  33. 🔍 25% De profundisDe profundis
  34. 🔍 25% Christo confixusChristo confixus
  35. 🔍 25% FranciscusFranciscus
  36. 🔍 24% Beata nobis gaudiaBeata nobis gaudia
  37. 🔍 24% Beata nobisBeata nobis
  38. 🔍 24% Beata nobis gaudiaBeata nobis gaudia
  39. 🔍 24% Diadema spineumDiadema spineum
  40. 🔍 24% De excelsoDe excelso
  41. 🔍 24% Notum fecitNotum fecit
  42. 🔍 24% Laetamini cum Jerusalem (All.)Laetamini cum Jerusalem (All.)
  43. 🔍 24% Aspice Domine quiaAspice Domine quia
  44. 🔍 24% Te saeculorum PrincipemTe saeculorum Principem
  45. 🔍 24% VerumtamenVerumtamen
  46. 🔍 24% Ite IIIte II
  47. 🔍 23% Te saeculorum PrincipemTe saeculorum Principem
  48. 🔍 23% Surrexit Dominus de sepulcro (Resp. Br. tonus solemnis)Surrexit Dominus de sepulcro (Resp. Br. tonus solemnis)
  49. 🔍 23% Aspice DomineAspice Domine
  50. 🔍 23% Sapientia hujusSapientia hujus
  51. 🔍 23% Vexilla Regis prodeuntVexilla Regis prodeunt
  52. 🔍 23% Hodie scietisHodie scietis
  53. 🔍 23% Nihil inquinatum (All)Nihil inquinatum (All)
  54. 🔍 23% Dignus es DomineDignus es Domine
  55. 🔍 23% Hodie scietisHodie scietis
  56. 🔍 22% Ne recorderisNe recorderis
  57. 🔍 22% Spiritus ParaclitusSpiritus Paraclitus
  58. 🔍 22% Exsultate DeoExsultate Deo
  59. 🔍 22% Hodie Maria VirgoHodie Maria Virgo
  60. 🔍 22% Justi epulentur (All.)Justi epulentur (All.)
  61. 🔍 22% LoquebanturLoquebantur
  62. 🔍 22% Omnes de SabaOmnes de Saba
  63. 🔍 22% In Deo speravitIn Deo speravit
  64. 🔍 22% Iustus germinabitIustus germinabit
  65. 🔍 22% Timebunt gentesTimebunt gentes