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 complerenturDum complerentur
  2. 🔍 90% O quam bonusO quam bonus
  3. 🔍 87% Dilexit AndreamDilexit Andream
  4. 🔍 87% Senex puerumSenex puerum
  5. 🔍 65% Dum complerenturDum complerentur
  6. 🔍 64% Dilexit AndreamDilexit Andream
  7. 🔍 63% Justus ut palmaJustus ut palma
  8. 🔍 59% Justus ut palmaJustus ut palma
  9. 🔍 58% Senex puerumSenex puerum
  10. 🔍 55% Justus ut palmaJustus ut palma
  11. 🔍 52% Factus est repenteFactus est repente
  12. 🔍 52% Dilexit AndreamDilexit Andream
  13. 🔍 39% Dum complerenturDum complerentur
  14. 🔍 33% O quam bonusO quam bonus
  15. 🔍 33% Dilexit AndreamDilexit Andream
  16. 🔍 33% Justus ut palma (All.)Justus ut palma (All.)
  17. 🔍 33% Senex puerum portabat (All.)Senex puerum portabat (All.)
  18. 🔍 28% Mirabilis DominusMirabilis Dominus
  19. 🔍 27% Dum complerenturDum complerentur
  20. 🔍 26% Dum complerenturDum complerentur
  21. 🔍 25% Regnavit DominusRegnavit Dominus
  22. 🔍 25% Memento DomineMemento Domine
  23. 🔍 24% Jesu nostra redemptioJesu nostra redemptio
  24. 🔍 24% Ego autem sum vermisEgo autem sum vermis
  25. 🔍 24% Ego sum pastor 2Ego sum pastor 2
  26. 🔍 24% Ego sum pastorEgo sum pastor
  27. 🔍 24% Ego dilecto... dilectusEgo dilecto... dilectus
  28. 🔍 23% Petite... alleluiaPetite... alleluia
  29. 🔍 23% Beata nobisBeata nobis
  30. 🔍 23% Quicumque certumQuicumque certum
  31. 🔍 23% VerumtamenVerumtamen
  32. 🔍 22% Ecce iam venitEcce iam venit
  33. 🔍 22% Decus morumDecus morum
  34. 🔍 22% Oculi omniumOculi omnium
  35. 🔍 22% Summi Parentis FilioSummi Parentis Filio
  36. 🔍 22% Dum complerenturDum complerentur
  37. 🔍 21% O virgo maximaO virgo maxima
  38. 🔍 21% Jesu dulcisJesu dulcis
  39. 🔍 21% Candor aeternaeCandor aeternae
  40. 🔍 21% Impleta gaudentImpleta gaudent
  41. 🔍 21% In Deo speravitIn Deo speravit
  42. 🔍 21% Surrexit Dominus etSurrexit Dominus et
  43. 🔍 21% Dum complerenturDum complerentur
  44. 🔍 21% Averte faciemAverte faciem
  45. 🔍 21% In voluntateIn voluntate
  46. 🔍 21% Emitte SpiritumEmitte Spiritum
  47. 🔍 21% Vexilla RegisVexilla Regis
  48. 🔍 21% Justi epulentur (All.)Justi epulentur (All.)
  49. 🔍 21% Concaluit corConcaluit cor
  50. 🔍 21% Solemnitas tuaSolemnitas tua
  51. 🔍 21% Vexilla Regis (Tempus Passionis)Vexilla Regis (Tempus Passionis)
  52. 🔍 21% Benedicamus PatremBenedicamus Patrem
  53. 🔍 21% Bernardinum qui divinum.Bernardinum qui divinum.
  54. 🔍 20% Pauper et inopsPauper et inops
  55. 🔍 20% Ego sum vestra redemptioEgo sum vestra redemptio
  56. 🔍 20% Eripe meEripe me
  57. 🔍 20% Sacerdotes sanctiSacerdotes sancti
  58. 🔍 20% Data est mihiData est mihi
  59. 🔍 20% Surgens Jesus DominusSurgens Jesus Dominus
  60. 🔍 20% Laetamini cum Jerusalem (All.)Laetamini cum Jerusalem (All.)
  61. 🔍 20% Sacerdotes sanctiSacerdotes sancti
  62. 🔍 20% DeclinaboDeclinabo
  63. 🔍 20% Vexilla Regis prodeuntVexilla Regis prodeunt
  64. 🔍 20% Ascendit DeusAscendit Deus
  65. 🔍 20% SubveniteSubvenite