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 praeliaretur MichaelDum praeliaretur Michael
  2. 🔍 76% Dum praeliareturDum praeliaretur
  3. 🔍 70% Dum praeliareturDum praeliaretur
  4. 🔍 61% Dum praeliareturDum praeliaretur
  5. 🔍 38% Dum committeretDum committeret
  6. 🔍 31% Archangele MichaelArchangele Michael
  7. 🔍 29% Archangele MichaelArchangele Michael
  8. 🔍 28% Dum sacrum mysteriumDum sacrum mysterium
  9. 🔍 26% Stetit Angelus juxtaStetit Angelus juxta
  10. 🔍 25% Angelus Archangelus (t.p.)Angelus Archangelus (t.p.)
  11. 🔍 23% Dum sacrum mysteriumDum sacrum mysterium
  12. 🔍 23% Gabriel ArchangelusGabriel Archangelus
  13. 🔍 22% Hic est Michael ArchangelusHic est Michael Archangelus
  14. 🔍 22% Audita est vox infantiumAudita est vox infantium
  15. 🔍 22% Michael Archangele (t.p.)Michael Archangele (t.p.)
  16. 🔍 22% Dum sacrum mysteriumDum sacrum mysterium
  17. 🔍 21% Factum est silentiumFactum est silentium
  18. 🔍 21% Factum est silentiumFactum est silentium
  19. 🔍 21% Ait autem AngelusAit autem Angelus
  20. 🔍 21% Nonne cor nostrumNonne cor nostrum
  21. 🔍 20% Et ecce vox de nubeEt ecce vox de nube
  22. 🔍 20% Princeps gloriosissimePrinceps gloriosissime
  23. 🔍 20% Dum complerenturDum complerentur
  24. 🔍 19% Angelus Domini nuntiavit (Resp. Br. T.P.)Angelus Domini nuntiavit (Resp. Br. T.P.)
  25. 🔍 19% Non licet mihiNon licet mihi
  26. 🔍 19% Dum complerentur diesDum complerentur dies
  27. 🔍 19% Gabriel ArchangeleGabriel Archangele
  28. 🔍 19% Archangele MichaelArchangele Michael
  29. 🔍 19% Ingresso ZachariaIngresso Zacharia
  30. 🔍 19% Gabriel Angelus... Ave.Gabriel Angelus... Ave.
  31. 🔍 19% Gabriel Angelus... AveGabriel Angelus... Ave
  32. 🔍 19% Adoramus te Christe (T. Paschali)Adoramus te Christe (T. Paschali)
  33. 🔍 19% Alleluia (T. P. Vesp. Fer. IV.)Alleluia (T. P. Vesp. Fer. IV.)
  34. 🔍 19% O Redemptor O Redemptor
  35. 🔍 19% Angeli Archangeli (S. Michael.)Angeli Archangeli (S. Michael.)
  36. 🔍 19% Alleluia (T. P. ad Sextam)Alleluia (T. P. ad Sextam)
  37. 🔍 19% Missus est Angelus ... ad virginemMissus est Angelus ... ad virginem
  38. 🔍 19% Tota pulchra esTota pulchra es
  39. 🔍 19% Missus est GabrielMissus est Gabriel
  40. 🔍 19% Ait autem AngelusAit autem Angelus
  41. 🔍 19% Et ecce voxEt ecce vox
  42. 🔍 19% Ego sum Raphael ... alleluiaEgo sum Raphael ... alleluia
  43. 🔍 19% Dum sacrum mysteriumDum sacrum mysterium
  44. 🔍 19% Tu gloria JerusalemTu gloria Jerusalem
  45. 🔍 19% Tu gloria JerusalemTu gloria Jerusalem
  46. 🔍 18% Mediae noctisMediae noctis
  47. 🔍 18% Exspectabo DominumExspectabo Dominum
  48. 🔍 18% Ex quo facta est vox (Visit.)Ex quo facta est vox (Visit.)
  49. 🔍 18% Domine magnus esDomine magnus es
  50. 🔍 18% Vox clamantisVox clamantis
  51. 🔍 18% Te splendor et virtusTe splendor et virtus
  52. 🔍 18% Ex quo facta est vox (Adv.)Ex quo facta est vox (Adv.)
  53. 🔍 18% Gabriel Angelus descenditGabriel Angelus descendit
  54. 🔍 18% Alleluia (T. P. Laud. Dom.)Alleluia (T. P. Laud. Dom.)
  55. 🔍 18% Missus est Angelus Gabriel (19 Martii)Missus est Angelus Gabriel (19 Martii)
  56. 🔍 18% Alleluia Tuus sumAlleluia Tuus sum
  57. 🔍 18% Magna est gloria ... allel.Magna est gloria ... allel.
  58. 🔍 18% Magna est gloria ... allel.Magna est gloria ... allel.
  59. 🔍 18% Misit Dominus ... de manuMisit Dominus ... de manu
  60. 🔍 18% Misit Dominus ... de manuMisit Dominus ... de manu
  61. 🔍 18% Alleluia (T. P. Laud. Sabb.)Alleluia (T. P. Laud. Sabb.)
  62. 🔍 18% Quaerite DominumQuaerite Dominum
  63. 🔍 18% Benedicta filia tuBenedicta filia tu
  64. 🔍 18% Alleluia (T. P. ad Tertiam)Alleluia (T. P. ad Tertiam)
  65. 🔍 18% Spiritus et animaeSpiritus et animae