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% Apertis thesaurisApertis thesauris
  2. 🔍 66% Apertis thesauris suisApertis thesauris suis
  3. 🔍 62% Apertis thesaurisApertis thesauris
  4. 🔍 59% Apertis thesaurisApertis thesauris
  5. 🔍 56% Apertis thesaurisApertis thesauris
  6. 🔍 45% Tria sunt muneraTria sunt munera
  7. 🔍 41% Ab OrienteAb Oriente
  8. 🔍 38% Videntes stellamVidentes stellam
  9. 🔍 37% Videntes stellam Magi (Resp.)Videntes stellam Magi (Resp.)
  10. 🔍 36% Tria sunt muneraTria sunt munera
  11. 🔍 35% Tria sunt muneraTria sunt munera
  12. 🔍 33% Magi videntes stellamMagi videntes stellam
  13. 🔍 32% Manus meaeManus meae
  14. 🔍 30% Videntes stellam MagiVidentes stellam Magi
  15. 🔍 30% Ab Oriente veneruntAb Oriente venerunt
  16. 🔍 29% Ab OrienteAb Oriente
  17. 🔍 29% Videntes stellamVidentes stellam
  18. 🔍 29% Videntes stellamVidentes stellam
  19. 🔍 28% Magi videntes stellamMagi videntes stellam
  20. 🔍 27% Tulerunt DominumTulerunt Dominum
  21. 🔍 25% Magi videntes stellamMagi videntes stellam
  22. 🔍 25% Ab orienteAb oriente
  23. 🔍 24% Alleluia omnes de SabaAlleluia omnes de Saba
  24. 🔍 24% Omnes de SabaOmnes de Saba
  25. 🔍 24% Videntes stellam MagiVidentes stellam Magi
  26. 🔍 23% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  27. 🔍 23% Magi viderunt stellamMagi viderunt stellam
  28. 🔍 23% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  29. 🔍 23% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  30. 🔍 23% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  31. 🔍 23% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  32. 🔍 23% Tria sunt muneraTria sunt munera
  33. 🔍 23% Alleluia Fer. III T.P. IIAlleluia Fer. III T.P. II
  34. 🔍 23% Alleluia. Dom. LaudAlleluia. Dom. Laud
  35. 🔍 22% Venit lumenVenit lumen
  36. 🔍 22% Ego dormioEgo dormio
  37. 🔍 22% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  38. 🔍 22% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  39. 🔍 22% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  40. 🔍 22% Magi videntes stellamMagi videntes stellam
  41. 🔍 22% Alleluia (Dom. Non. T.P.)Alleluia (Dom. Non. T.P.)
  42. 🔍 22% Gaudete vos fideles!Gaudete vos fideles!
  43. 🔍 22% Alleluia faciem tuamAlleluia faciem tuam
  44. 🔍 22% Alleluia Fer. V T.P. IIAlleluia Fer. V T.P. II
  45. 🔍 22% Alleluia (Sabb. T.P.) (II)Alleluia (Sabb. T.P.) (II)
  46. 🔍 22% Beata es MariaBeata es Maria
  47. 🔍 21% Alleluia confiteminiAlleluia confitemini
  48. 🔍 21% Alleluia (Dom. Tert. T.P.)Alleluia (Dom. Tert. T.P.)
  49. 🔍 21% Alleluia Sabb. T.P. IAlleluia Sabb. T.P. I
  50. 🔍 21% Alleluia (Dom. Vesp. T.P.)Alleluia (Dom. Vesp. T.P.)
  51. 🔍 21% Alleluia laudate DominumAlleluia laudate Dominum
  52. 🔍 21% Suscepit nosSuscepit nos
  53. 🔍 21% Ecce Virgo concipietEcce Virgo concipiet
  54. 🔍 21% Tria sunt muneraTria sunt munera
  55. 🔍 21% Sancti et justiSancti et justi
  56. 🔍 21% Alleluia (ant. mode 6)Alleluia (ant. mode 6)
  57. 🔍 21% Alleluia tuus sum egoAlleluia tuus sum ego
  58. 🔍 21% Pinguis estPinguis est
  59. 🔍 21% RecordareRecordare
  60. 🔍 21% Obtulerunt pro eoObtulerunt pro eo
  61. 🔍 20% Si diligitis meSi diligitis me
  62. 🔍 20% Veni Sancte Spiritus repleVeni Sancte Spiritus reple
  63. 🔍 20% Videntes stellamVidentes stellam
  64. 🔍 20% Stetit JesusStetit Jesus
  65. 🔍 20% Alleluia deduc meAlleluia deduc me