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% Qui posuit finesQui posuit fines
  2. 🔍 67% Benedicite DominoBenedicite Domino
  3. 🔍 65% Excita DomineExcita Domine
  4. 🔍 55% Deus virtutumDeus virtutum
  5. 🔍 44% Benedic anima meaBenedic anima mea
  6. 🔍 42% Emitte SpiritumEmitte Spiritum
  7. 🔍 41% Qui posuit finesQui posuit fines
  8. 🔍 40% Laudate DeumLaudate Deum
  9. 🔍 34% Ascendit DeusAscendit Deus
  10. 🔍 32% Lauda JerusalemLauda Jerusalem
  11. 🔍 27% Benedic anima meaBenedic anima mea
  12. 🔍 27% Excita DomineExcita Domine
  13. 🔍 24% Fecisti viriliterFecisti viriliter
  14. 🔍 24% Excita DomineExcita Domine
  15. 🔍 23% Benedicite DominoBenedicite Domino
  16. 🔍 23% Ascendit DeusAscendit Deus
  17. 🔍 23% Converte nosConverte nos
  18. 🔍 22% Terra tremuitTerra tremuit
  19. 🔍 22% ExcitaExcita
  20. 🔍 21% Magna est gloria (Com.)Magna est gloria (Com.)
  21. 🔍 21% Qui pacem ponit finesQui pacem ponit fines
  22. 🔍 21% Viri GalilaeiViri Galilaei
  23. 🔍 21% Si quis manducaveritSi quis manducaverit
  24. 🔍 21% Benedicite DominoBenedicite Domino
  25. 🔍 21% Deus qui sedesDeus qui sedes
  26. 🔍 21% Sciens JesusSciens Jesus
  27. 🔍 21% Qui posuit finesQui posuit fines
  28. 🔍 21% Excita DomineExcita Domine
  29. 🔍 20% Emitte SpiritumEmitte Spiritum
  30. 🔍 20% Misericordia DominiMisericordia Domini
  31. 🔍 20% EruditusEruditus
  32. 🔍 20% Exaudi Domine... tibiExaudi Domine... tibi
  33. 🔍 20% Ascendit DeusAscendit Deus
  34. 🔍 20% Data est mihiData est mihi
  35. 🔍 20% Misericordia DominiMisericordia Domini
  36. 🔍 20% Misericordia DominiMisericordia Domini
  37. 🔍 20% Ave virginum gemmaAve virginum gemma
  38. 🔍 20% Dicit Dominus SermonesDicit Dominus Sermones
  39. 🔍 20% Perfice gressusPerfice gressus
  40. 🔍 20% Domine Deus propitius (Resp.)Domine Deus propitius (Resp.)
  41. 🔍 19% Emitte SpiritumEmitte Spiritum
  42. 🔍 19% Domine praevenistiDomine praevenisti
  43. 🔍 19% Jesu nostraJesu nostra
  44. 🔍 19% Ascendit DeusAscendit Deus
  45. 🔍 19% Exaudi Domine... tibiExaudi Domine... tibi
  46. 🔍 19% Laetamini cum Jerusalem (All.)Laetamini cum Jerusalem (All.)
  47. 🔍 19% Quam pulchriQuam pulchri
  48. 🔍 19% De excelsoDe excelso
  49. 🔍 19% Qui pacemQui pacem
  50. 🔍 19% Quicumque Christum quaeritisQuicumque Christum quaeritis
  51. 🔍 19% Data est mihiData est mihi
  52. 🔍 19% AccipiteAccipite
  53. 🔍 19% Petite... alleluiaPetite... alleluia
  54. 🔍 19% SubveniteSubvenite
  55. 🔍 19% Qui nos filiiQui nos filii
  56. 🔍 19% Beata Agathes ingressa (Resp.)Beata Agathes ingressa (Resp.)
  57. 🔍 19% Os justiOs justi
  58. 🔍 19% Lauda... qui posuitLauda... qui posuit
  59. 🔍 18% In voluntateIn voluntate
  60. 🔍 18% Quasi modoQuasi modo
  61. 🔍 18% Cantate DominoCantate Domino
  62. 🔍 18% Cibavit eos... alleluiaCibavit eos... alleluia
  63. 🔍 18% SuscitansSuscitans
  64. 🔍 18% Iesu nostra redemptioIesu nostra redemptio
  65. 🔍 18% Custodi innocentiamCustodi innocentiam