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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Tu puer prophetaTu puer propheta
  2. πŸ” 74% Tu puer prophetaTu puer propheta
  3. πŸ” 67% Tu puer ProphetaTu puer Propheta
  4. πŸ” 56% Tu puerTu puer
  5. πŸ” 51% Tu puerTu puer
  6. πŸ” 33% Tu puerTu puer
  7. πŸ” 32% Tu puerTu puer
  8. πŸ” 30% Tu BΓ©thlehem, terraTu BΓ©thlehem, terra
  9. πŸ” 28% Tu puerTu puer
  10. πŸ” 27% Iste puerIste puer
  11. πŸ” 26% Tu Bethlehem terraTu Bethlehem terra
  12. πŸ” 26% Inter natos mulierumInter natos mulierum
  13. πŸ” 26% Hodie scietisHodie scietis
  14. πŸ” 25% Rabbi, quid peccavitRabbi, quid peccavit
  15. πŸ” 25% Benedicta es tu (Ant)Benedicta es tu (Ant)
  16. πŸ” 25% Parvulus filiusParvulus filius
  17. πŸ” 24% Tu puerTu puer
  18. πŸ” 24% Ego sum Deus patrum vestrorumEgo sum Deus patrum vestrorum
  19. πŸ” 24% Fili praebeFili praebe
  20. πŸ” 24% Propheta magnusPropheta magnus
  21. πŸ” 23% Juravit DominusJuravit Dominus
  22. πŸ” 23% Descendit hic justificatusDescendit hic justificatus
  23. πŸ” 23% Bonorum meorumBonorum meorum
  24. πŸ” 23% Joannes est nomen ejusJoannes est nomen ejus
  25. πŸ” 23% Angeli eorum semper videntAngeli eorum semper vident
  26. πŸ” 23% Ecce veniet prophetaEcce veniet propheta
  27. πŸ” 22% Ut audivitUt audivit
  28. πŸ” 22% Propheta magnusPropheta magnus
  29. πŸ” 22% Praefatio solemnis de sancto Elia ProphetaPraefatio solemnis de sancto Elia Propheta
  30. πŸ” 22% Puer Jesus proficiebatPuer Jesus proficiebat
  31. πŸ” 22% Vivo ego dicitVivo ego dicit
  32. πŸ” 22% Ecce veniet Propheta magnusEcce veniet Propheta magnus
  33. πŸ” 22% Hodie caelesti sponsoHodie caelesti sponso
  34. πŸ” 21% Justi fulgebunt sicut solJusti fulgebunt sicut sol
  35. πŸ” 21% Vidi Dominum sedentem (Ant)Vidi Dominum sedentem (Ant)
  36. πŸ” 21% Quaerentes eum tenereQuaerentes eum tenere
  37. πŸ” 21% Hodie scietisHodie scietis
  38. πŸ” 21% Ecce veniet prophetaEcce veniet propheta
  39. πŸ” 21% Gratia Dei et misericordiaGratia Dei et misericordia
  40. πŸ” 21% Soror mea LuciaSoror mea Lucia
  41. πŸ” 21% Servite DominoServite Domino
  42. πŸ” 21% Amen dico vobis quia nemoAmen dico vobis quia nemo
  43. πŸ” 21% Tu puerTu puer
  44. πŸ” 20% Te Matrem laudamusTe Matrem laudamus
  45. πŸ” 20% Ecce veniet Propheta magnusEcce veniet Propheta magnus
  46. πŸ” 20% Gabriel Angelus... Ave.Gabriel Angelus... Ave.
  47. πŸ” 20% Te lucis ante terminum (In Dominicis per Annum)Te lucis ante terminum (In Dominicis per Annum)
  48. πŸ” 20% Ecce veniet Propheta magnusEcce veniet Propheta magnus
  49. πŸ” 20% Alleluia. (Wednesday P. T. at Vespers)Alleluia. (Wednesday P. T. at Vespers)
  50. πŸ” 20% Beata Agnes in medio flammarumBeata Agnes in medio flammarum
  51. πŸ” 20% Ostende nobis DomineOstende nobis Domine
  52. πŸ” 20% Ecce veniet ProphetaEcce veniet Propheta
  53. πŸ” 20% Praefatio de Conceptione Immaculata B.M.V.Praefatio de Conceptione Immaculata B.M.V.
  54. πŸ” 20% Placebo DominoPlacebo Domino
  55. πŸ” 20% Ecce veniet prophetaEcce veniet propheta
  56. πŸ” 20% Mercenarius autemMercenarius autem
  57. πŸ” 20% BeatissimaeBeatissimae
  58. πŸ” 20% Praefatio solemnis de sancto Joanne BaptistaPraefatio solemnis de sancto Joanne Baptista
  59. πŸ” 19% O beatae passionisO beatae passionis
  60. πŸ” 19% Puer qui natus estPuer qui natus est
  61. πŸ” 19% Fac benigneFac benigne
  62. πŸ” 19% Praefatio solemnis de S. BenedictoPraefatio solemnis de S. Benedicto
  63. πŸ” 19% Ecce veniet ProphetaEcce veniet Propheta
  64. πŸ” 19% Ecce puer meusEcce puer meus
  65. πŸ” 19% Puer Samuel ministrabatPuer Samuel ministrabat