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% Erumpant montesErumpant montes
  2. 🔍 100% Erumpant montesErumpant montes
  3. 🔍 63% Erumpant montesErumpant montes
  4. 🔍 62% Erumpant montesErumpant montes
  5. 🔍 45% Montes et omnesMontes et omnes
  6. 🔍 45% Montes et omnesMontes et omnes
  7. 🔍 40% Montes et collesMontes et colles
  8. 🔍 40% Montes et collesMontes et colles
  9. 🔍 35% AmpliusAmplius
  10. 🔍 35% Ecce Dominus venietEcce Dominus veniet
  11. 🔍 35% Ecce Dominus venietEcce Dominus veniet
  12. 🔍 34% In firmamentoIn firmamento
  13. 🔍 34% Domine clamaviDomine clamavi
  14. 🔍 34% Nolite iudicareNolite iudicare
  15. 🔍 34% Erumpant montesErumpant montes
  16. 🔍 34% Ecce Rex venietEcce Rex veniet
  17. 🔍 34% Ecce rex venietEcce rex veniet
  18. 🔍 34% Manete autemManete autem
  19. 🔍 33% Qui post meQui post me
  20. 🔍 33% Qui post meQui post me
  21. 🔍 33% Ecce apparebitEcce apparebit
  22. 🔍 33% Ecce apparebitEcce apparebit
  23. 🔍 33% Dirupisti DomineDirupisti Domine
  24. 🔍 33% Omnis spiritusOmnis spiritus
  25. 🔍 33% Custodi meCustodi me
  26. 🔍 33% De caelo venietDe caelo veniet
  27. 🔍 33% De caelo venietDe caelo veniet
  28. 🔍 32% Beneplacitum estBeneplacitum est
  29. 🔍 32% Sacerdotes tuiSacerdotes tui
  30. 🔍 32% Sacrificabo hostiamSacrificabo hostiam
  31. 🔍 32% IucundareIucundare
  32. 🔍 32% Tunc invocabisTunc invocabis
  33. 🔍 32% Sedebit DominusSedebit Dominus
  34. 🔍 32% Exaudiat te DominusExaudiat te Dominus
  35. 🔍 32% In illa dieIn illa die
  36. 🔍 32% Ave MariaAve Maria
  37. 🔍 32% Veni Domine visitareVeni Domine visitare
  38. 🔍 32% Veni Domine visitareVeni Domine visitare
  39. 🔍 32% Iustus esIustus es
  40. 🔍 32% Ecce Agnus Dei 1Ecce Agnus Dei 1
  41. 🔍 32% In domum DominiIn domum Domini
  42. 🔍 32% HabitabitHabitabit
  43. 🔍 32% Ecce in nubibusEcce in nubibus
  44. 🔍 32% Ecce in nubibusEcce in nubibus
  45. 🔍 32% Dominus legiferDominus legifer
  46. 🔍 32% Dominus legiferDominus legifer
  47. 🔍 32% Erumpant montes (ad libitum)Erumpant montes (ad libitum)
  48. 🔍 32% Cum autem veneritCum autem venerit
  49. 🔍 32% Dum fleremDum flerem
  50. 🔍 32% In DominoIn Domino
  51. 🔍 32% Respexit DominusRespexit Dominus
  52. 🔍 31% Laetamini in Domino ... iusti (Mode 8g-g)Laetamini in Domino ... iusti (Mode 8g-g)
  53. 🔍 31% Suscipiant DomineSuscipiant Domine
  54. 🔍 31% Ave MariaAve Maria
  55. 🔍 31% Rex nosterRex noster
  56. 🔍 31% Rex nosterRex noster
  57. 🔍 31% Multiplicabitur 1Multiplicabitur 1
  58. 🔍 31% Si diligeretisSi diligeretis
  59. 🔍 31% Emitte AgnumEmitte Agnum
  60. 🔍 31% Laetamini cum IerusalemLaetamini cum Ierusalem
  61. 🔍 31% Laetamini cum IerusalemLaetamini cum Ierusalem
  62. 🔍 31% Convertimini ad DominumConvertimini ad Dominum
  63. 🔍 31% Iuxta est salusIuxta est salus
  64. 🔍 31% Iuxta est salusIuxta est salus
  65. 🔍 31% Redemptionem ... alleluiaRedemptionem ... alleluia