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% Dum praeliareturDum praeliaretur
  2. 🔍 65% Dum praeliareturDum praeliaretur
  3. 🔍 61% Dum praeliaretur MichaelDum praeliaretur Michael
  4. 🔍 60% Dum praeliareturDum praeliaretur
  5. 🔍 50% Dum committeretDum committeret
  6. 🔍 27% Angelus ArchangelusAngelus Archangelus
  7. 🔍 27% Facta est cum GabrieleFacta est cum Gabriele
  8. 🔍 27% Factum est silentiumFactum est silentium
  9. 🔍 26% Dum sacrum mysteriumDum sacrum mysterium
  10. 🔍 25% Concussum est mare (t.p.)Concussum est mare (t.p.)
  11. 🔍 24% Tu gloria Jerusalem (II)Tu gloria Jerusalem (II)
  12. 🔍 24% Angelus autem DominiAngelus autem Domini
  13. 🔍 24% Dum sacrum mysteriumDum sacrum mysterium
  14. 🔍 24% Dum sacrum mysteriumDum sacrum mysterium
  15. 🔍 24% Archangele MichaelArchangele Michael
  16. 🔍 23% Audita est vox infantiumAudita est vox infantium
  17. 🔍 23% Concussum est mareConcussum est mare
  18. 🔍 23% Et ecce voxEt ecce vox
  19. 🔍 23% Ecce apparebitEcce apparebit
  20. 🔍 23% Dum complerenturDum complerentur
  21. 🔍 23% Dum sacrum mysteriumDum sacrum mysterium
  22. 🔍 23% Ingresso ZachariaIngresso Zacharia
  23. 🔍 23% Elevata estElevata est
  24. 🔍 23% Angelus Archangelus (t.p.)Angelus Archangelus (t.p.)
  25. 🔍 23% Alleluia Dom. Compl. T.P. IAlleluia Dom. Compl. T.P. I
  26. 🔍 22% Alleluia Sabb. T.P. IAlleluia Sabb. T.P. I
  27. 🔍 22% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  28. 🔍 22% Nunc dimittisNunc dimittis
  29. 🔍 22% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  30. 🔍 22% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  31. 🔍 22% Facta est cum AngeloFacta est cum Angelo
  32. 🔍 22% Quaerite DominumQuaerite Dominum
  33. 🔍 22% In DominoIn Domino
  34. 🔍 21% Michael ArchangeleMichael Archangele
  35. 🔍 21% Ave MariaAve Maria
  36. 🔍 21% Alleluia Dom. Compl. T.P. IIAlleluia Dom. Compl. T.P. II
  37. 🔍 21% Dum auroraDum aurora
  38. 🔍 21% Alleluia (ant. mode 5)Alleluia (ant. mode 5)
  39. 🔍 21% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  40. 🔍 21% Parvulus filiusParvulus filius
  41. 🔍 21% Beata es MariaBeata es Maria
  42. 🔍 21% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  43. 🔍 21% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  44. 🔍 21% Deus dum egredererisDeus dum egredereris
  45. 🔍 21% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  46. 🔍 21% Et ecce terrae motusEt ecce terrae motus
  47. 🔍 21% Dum tribularerDum tribularer
  48. 🔍 21% Ecce ancillaEcce ancilla
  49. 🔍 21% Audita est quasi voxAudita est quasi vox
  50. 🔍 21% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  51. 🔍 21% Spiritus... hymnumSpiritus... hymnum
  52. 🔍 21% Tu gloria Ierusalem...alleluiaTu gloria Ierusalem...alleluia
  53. 🔍 20% Alleluia confiteminiAlleluia confitemini
  54. 🔍 20% Salus nostraSalus nostra
  55. 🔍 20% Secundum misericordiamSecundum misericordiam
  56. 🔍 20% ExspectaboExspectabo
  57. 🔍 20% Alleluia (Dom. Sext. T.P.)Alleluia (Dom. Sext. T.P.)
  58. 🔍 20% Archangelus GabrielArchangelus Gabriel
  59. 🔍 20% Alleluia (Dom. Non. T.P.)Alleluia (Dom. Non. T.P.)
  60. 🔍 20% Adoramus te Christe (Resp Br.)Adoramus te Christe (Resp Br.)
  61. 🔍 20% Alleluia Fer. V T.P. IIAlleluia Fer. V T.P. II
  62. 🔍 20% Jerusalem respiceJerusalem respice
  63. 🔍 20% Archangeli MichaelisArchangeli Michaelis
  64. 🔍 20% Tu gloria Jerusalem (I)Tu gloria Jerusalem (I)
  65. 🔍 20% Assumpta estAssumpta est