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% Respondens autem AngelusRespondens autem Angelus
  2. 🔍 81% Respondens autem AngelusRespondens autem Angelus
  3. 🔍 76% Respondens autem AngelusRespondens autem Angelus
  4. 🔍 70% Respondens autem AngelusRespondens autem Angelus
  5. 🔍 68% Respondens autem AngelusRespondens autem Angelus
  6. 🔍 48% Respondens autemRespondens autem
  7. 🔍 37% Respondens autem PetrusRespondens autem Petrus
  8. 🔍 35% Respondens autem PetrusRespondens autem Petrus
  9. 🔍 33% Angelus autem DominiAngelus autem Domini
  10. 🔍 32% Respondens autem PetrusRespondens autem Petrus
  11. 🔍 31% Prae timore autemPrae timore autem
  12. 🔍 31% Respondens autem PetrusRespondens autem Petrus
  13. 🔍 31% Angelus autem DominiAngelus autem Domini
  14. 🔍 30% Angelus autem DominiAngelus autem Domini
  15. 🔍 28% Angelus Domini apparuit (S. Jos.)Angelus Domini apparuit (S. Jos.)
  16. 🔍 28% Angelus autem DominiAngelus autem Domini
  17. 🔍 27% Dixit autem dominus servoDixit autem dominus servo
  18. 🔍 26% Erat autem aspectusErat autem aspectus
  19. 🔍 26% Alleluia ConfiteminiAlleluia Confitemini
  20. 🔍 26% Ave MariaAve Maria
  21. 🔍 26% Alleluia (T. P. Vesp. Dom.)Alleluia (T. P. Vesp. Dom.)
  22. 🔍 26% Parvulus filiusParvulus filius
  23. 🔍 25% Angelus Domini apparuit Joseph (S. Jos)Angelus Domini apparuit Joseph (S. Jos)
  24. 🔍 25% Ait autem AngelusAit autem Angelus
  25. 🔍 25% Angelus autem DominiAngelus autem Domini
  26. 🔍 25% Dixit Angelus ad PetrumDixit Angelus ad Petrum
  27. 🔍 25% Dixit Angelus ad PetrumDixit Angelus ad Petrum
  28. 🔍 25% Gabriel Angelus ... EcceGabriel Angelus ... Ecce
  29. 🔍 25% Respondens eisRespondens eis
  30. 🔍 25% Dixit autem MariaDixit autem Maria
  31. 🔍 25% Pax vobis ego sumPax vobis ego sum
  32. 🔍 24% Alleluia (T. P. Laud. Dom.)Alleluia (T. P. Laud. Dom.)
  33. 🔍 24% Alleluia (T. P. Vesp. Dom.)Alleluia (T. P. Vesp. Dom.)
  34. 🔍 24% Angelus Domini nuntiavit (Resp. Br. T.P.)Angelus Domini nuntiavit (Resp. Br. T.P.)
  35. 🔍 24% Dixit Jesus discipulisDixit Jesus discipulis
  36. 🔍 24% Pax vobis ego sumPax vobis ego sum
  37. 🔍 24% Prae timore autemPrae timore autem
  38. 🔍 24% Nos autem gloriariNos autem gloriari
  39. 🔍 23% Stetit Jesus in medioStetit Jesus in medio
  40. 🔍 23% Maria stabatMaria stabat
  41. 🔍 23% Vespere autem sabbatiVespere autem sabbati
  42. 🔍 23% Dixit autem MariaDixit autem Maria
  43. 🔍 23% Alleluia LaudateAlleluia Laudate
  44. 🔍 23% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  45. 🔍 22% Angelus ad pastoresAngelus ad pastores
  46. 🔍 22% Ait autem AngelusAit autem Angelus
  47. 🔍 22% Angelus Domini nuntiavitAngelus Domini nuntiavit
  48. 🔍 22% Stetit Angelus juxta (T. Paschali)Stetit Angelus juxta (T. Paschali)
  49. 🔍 22% Ave Maria ... allel.Ave Maria ... allel.
  50. 🔍 22% Joseph fili DavidJoseph fili David
  51. 🔍 22% Dixit autem Dominus servoDixit autem Dominus servo
  52. 🔍 22% Angelus autem DominiAngelus autem Domini
  53. 🔍 22% Alleluia (T. P. Vesp. Sabb.)Alleluia (T. P. Vesp. Sabb.)
  54. 🔍 22% Alleluia (T. P. Complet.)Alleluia (T. P. Complet.)
  55. 🔍 22% Puer qui natus estPuer qui natus est
  56. 🔍 22% Alleluia (T. P. Complet.)Alleluia (T. P. Complet.)
  57. 🔍 21% At Jesus conversusAt Jesus conversus
  58. 🔍 21% Gabriel Angelus... Ave.Gabriel Angelus... Ave.
  59. 🔍 21% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  60. 🔍 21% Gabriel Angelus... AveGabriel Angelus... Ave
  61. 🔍 21% Gabriel Angelus... Ave.Gabriel Angelus... Ave.
  62. 🔍 21% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  63. 🔍 21% Passio Domini nostri Jesu Christi secundum Matthaeum - ANNO APassio Domini nostri Jesu Christi secundum Matthaeum - ANNO A
  64. 🔍 21% Alleluia Lapis revolutusAlleluia Lapis revolutus
  65. 🔍 21% Missus est GabrielMissus est Gabriel