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% Angelus Archangelus (t.p.)Angelus Archangelus (t.p.)
  2. 🔍 81% Angelus ArchangelusAngelus Archangelus
  3. 🔍 45% Concussum est mare (t.p.)Concussum est mare (t.p.)
  4. 🔍 43% Michael Archangele (t.p.)Michael Archangele (t.p.)
  5. 🔍 42% Alleluia, lapis revolutus estAlleluia, lapis revolutus est
  6. 🔍 41% Alleluia noli flere MariaAlleluia noli flere Maria
  7. 🔍 40% Hic est Michael ArchangelusHic est Michael Archangelus
  8. 🔍 40% Alleluia quem quaeris mulierAlleluia quem quaeris mulier
  9. 🔍 40% Adorate DeumAdorate Deum
  10. 🔍 37% Alleluia alleluia alleluia (Quinta T.P. in II Nocturno) Alleluia alleluia alleluia (Quinta T.P. in II Nocturno)
  11. 🔍 36% Adorate DominumAdorate Dominum
  12. 🔍 36% Alleluia alleluia alleluia (Quinta T.P. in III Nocturno)Alleluia alleluia alleluia (Quinta T.P. in III Nocturno)
  13. 🔍 36% Michael praepositusMichael praepositus
  14. 🔍 35% Concussum est mareConcussum est mare
  15. 🔍 35% Notum fecit Dominus alleluiaNotum fecit Dominus alleluia
  16. 🔍 35% Michael Archangelus venitMichael Archangelus venit
  17. 🔍 34% Dilexit AndreamDilexit Andream
  18. 🔍 32% Venit MichaelVenit Michael
  19. 🔍 32% Ipse invocabit meIpse invocabit me
  20. 🔍 32% Dixit Angelus GabrielDixit Angelus Gabriel
  21. 🔍 32% Emitte spiritum tuumEmitte spiritum tuum
  22. 🔍 32% Benedicamus Domino (In Octavam Paschae)Benedicamus Domino (In Octavam Paschae)
  23. 🔍 31% Factus est repenteFactus est repente
  24. 🔍 31% Ego dormiviEgo dormivi
  25. 🔍 31% Dignum sibi DominusDignum sibi Dominus
  26. 🔍 31% Lux orta est justisLux orta est justis
  27. 🔍 30% Confirma hoc DeusConfirma hoc Deus
  28. 🔍 29% O quam pulchra estO quam pulchra est
  29. 🔍 29% Postulavi Patrem meumPostulavi Patrem meum
  30. 🔍 29% Accipe meAccipe me
  31. 🔍 29% Specie tuaSpecie tua
  32. 🔍 29% Missus est GabrielMissus est Gabriel
  33. 🔍 28% Adoramus te ChristeAdoramus te Christe
  34. 🔍 28% Alleluia noli flere MariaAlleluia noli flere Maria
  35. 🔍 28% Immittet AngelusImmittet Angelus
  36. 🔍 28% ExaltabunturExaltabuntur
  37. 🔍 28% Beatus vir qui metuit DominumBeatus vir qui metuit Dominum
  38. 🔍 27% Salus et gloria et virtus (VIII)Salus et gloria et virtus (VIII)
  39. 🔍 27% Alleluia lapis revolutus estAlleluia lapis revolutus est
  40. 🔍 27% Omnes de Saba (Resp.)Omnes de Saba (Resp.)
  41. 🔍 27% Alleluia alleluia alleluia (Tertia T.P. In I Nocturno)Alleluia alleluia alleluia (Tertia T.P. In I Nocturno)
  42. 🔍 27% Alleluia alleluia alleluia (Quinta T.P. in II Nocturno)Alleluia alleluia alleluia (Quinta T.P. in II Nocturno)
  43. 🔍 27% Jesus cum essetJesus cum esset
  44. 🔍 27% Alleluia alleluia alleluia (Sabbato T.P. in I Nocturno)Alleluia alleluia alleluia (Sabbato T.P. in I Nocturno)
  45. 🔍 27% Alleluia alleluia alleluia (Quarta T.P. in III Nocturno)Alleluia alleluia alleluia (Quarta T.P. in III Nocturno)
  46. 🔍 27% Gabriel AngelusGabriel Angelus
  47. 🔍 27% De ore prudentisDe ore prudentis
  48. 🔍 27% Alleluia alleluia alleluia (Quarta T.P. In I Nocturno)Alleluia alleluia alleluia (Quarta T.P. In I Nocturno)
  49. 🔍 27% Domine iste SanctusDomine iste Sanctus
  50. 🔍 26% Regem Archangelorum DominumRegem Archangelorum Dominum
  51. 🔍 26% Fluminis impetusFluminis impetus
  52. 🔍 26% Beatus vir qui metuit DominumBeatus vir qui metuit Dominum
  53. 🔍 26% In Ecclesiis benedicite DeoIn Ecclesiis benedicite Deo
  54. 🔍 26% Ostendit mihi angelusOstendit mihi angelus
  55. 🔍 26% Alleluia alleluia alleluia (Sexta T.P. in I Nocturno)Alleluia alleluia alleluia (Sexta T.P. in I Nocturno)
  56. 🔍 26% Angelus Domini apparuit in somnis... vadeAngelus Domini apparuit in somnis... vade
  57. 🔍 26% Ecce Angelus DominiEcce Angelus Domini
  58. 🔍 26% Angelus Domini nuntiavit (Resp. Br. T.P.)Angelus Domini nuntiavit (Resp. Br. T.P.)
  59. 🔍 26% Tollens seTollens se
  60. 🔍 25% PriusquamPriusquam
  61. 🔍 25% Missus est Gabriel Angelus (t.p. alter tonus)Missus est Gabriel Angelus (t.p. alter tonus)
  62. 🔍 25% Alleluia spiritus Domini replevitAlleluia spiritus Domini replevit
  63. 🔍 25% Gabriel ArchangelusGabriel Archangelus
  64. 🔍 25% Alleluia alleluia alleluia (Quinta T.P. in I Nocturno)Alleluia alleluia alleluia (Quinta T.P. in I Nocturno)
  65. 🔍 25% CustodiebantCustodiebant