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: 2025-12-19. 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% Admoniti magiAdmoniti magi
  2. 🔍 51% Admoniti MagiAdmoniti Magi
  3. 🔍 50% Admoniti MagiAdmoniti Magi
  4. 🔍 46% Admoniti MagiAdmoniti Magi
  5. 🔍 37% Angelus Domini nuntiavitAngelus Domini nuntiavit
  6. 🔍 37% Magi viderunt stellamMagi viderunt stellam
  7. 🔍 37% Qui perdiderit 1 (Mode 1f-dd)Qui perdiderit 1 (Mode 1f-dd)
  8. 🔍 36% Qui perdiderit 1 (Mode 1f-de)Qui perdiderit 1 (Mode 1f-de)
  9. 🔍 36% Quid mihi et tibiQuid mihi et tibi
  10. 🔍 36% Ave MariaAve Maria
  11. 🔍 35% Benedicta tu inBenedicta tu in
  12. 🔍 35% Caeli aperti suntCaeli aperti sunt
  13. 🔍 35% Crastina dieCrastina die
  14. 🔍 35% Omnes de SabaOmnes de Saba
  15. 🔍 35% Magi videntes stellamMagi videntes stellam
  16. 🔍 35% Gaudete et exsultate quiaGaudete et exsultate quia
  17. 🔍 34% Christus Deus nosterChristus Deus noster
  18. 🔍 34% Completi sunt diesCompleti sunt dies
  19. 🔍 34% Antequam convenirentAntequam convenirent
  20. 🔍 34% Ab insurgentibusAb insurgentibus
  21. 🔍 33% Qui perdiderit 2 (mode 1)Qui perdiderit 2 (mode 1)
  22. 🔍 33% Tria sunt muneraTria sunt munera
  23. 🔍 33% Vidimus stellamVidimus stellam
  24. 🔍 33% Apparuit in mundoApparuit in mundo
  25. 🔍 33% Ad te Domine levaviAd te Domine levavi
  26. 🔍 33% Videntes stellamVidentes stellam
  27. 🔍 32% Propter nimiamPropter nimiam
  28. 🔍 32% Adjutor in tribulationibusAdjutor in tribulationibus
  29. 🔍 32% Adorate DominumAdorate Dominum
  30. 🔍 32% Qui me misitQui me misit
  31. 🔍 32% Libera nos Deus (Mode 1f)Libera nos Deus (Mode 1f)
  32. 🔍 32% Ab orienteAb oriente
  33. 🔍 32% Inclinavit DominusInclinavit Dominus
  34. 🔍 32% VisionemVisionem
  35. 🔍 32% Homo quidam descendebatHomo quidam descendebat
  36. 🔍 31% Annuntiate populisAnnuntiate populis
  37. 🔍 31% Videbunt gentesVidebunt gentes
  38. 🔍 31% Ecce veniet desideratusEcce veniet desideratus
  39. 🔍 31% Ecce veniet desideratusEcce veniet desideratus
  40. 🔍 31% ConsolaminiConsolamini
  41. 🔍 31% Domine clamaviDomine clamavi
  42. 🔍 31% In die tribulationisIn die tribulationis
  43. 🔍 31% Domine in caeloDomine in caelo
  44. 🔍 31% Exsultemus in DominoExsultemus in Domino
  45. 🔍 31% Quoniam in teQuoniam in te
  46. 🔍 31% AmpliusAmplius
  47. 🔍 31% Cenantibus autemCenantibus autem
  48. 🔍 31% Inclina cor meumInclina cor meum
  49. 🔍 31% Surrexit Christus et illuxitSurrexit Christus et illuxit
  50. 🔍 31% Ecce completaEcce completa
  51. 🔍 31% In Filio suoIn Filio suo
  52. 🔍 31% HabitabitHabitabit
  53. 🔍 31% Sana DomineSana Domine
  54. 🔍 31% Nemo in eumNemo in eum
  55. 🔍 31% Ego enim ex DeoEgo enim ex Deo
  56. 🔍 31% Fili recordareFili recordare
  57. 🔍 31% Ecce ancilla DominiEcce ancilla Domini
  58. 🔍 31% Beatus venterBeatus venter
  59. 🔍 31% Regi autemRegi autem
  60. 🔍 31% Constantes estoteConstantes estote
  61. 🔍 31% Dominus in temploDominus in templo
  62. 🔍 31% Conserva meConserva me
  63. 🔍 30% Lux de luceLux de luce
  64. 🔍 30% Ille me clarificabitIlle me clarificabit
  65. 🔍 30% Exaudiat DominusExaudiat Dominus