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% Virgo Dei GenitrixVirgo Dei Genitrix
  2. 🔍 84% Leva in circuituLeva in circuitu
  3. 🔍 56% Surrexit Dominus de sepulcro (All.)Surrexit Dominus de sepulcro (All.)
  4. 🔍 56% Sapientiam ipsorum (All.)Sapientiam ipsorum (All.)
  5. 🔍 30% Sapientiam ipsorumSapientiam ipsorum
  6. 🔍 29% Surrexit Dominus de sepulcroSurrexit Dominus de sepulcro
  7. 🔍 27% Benedicta et venerabilisBenedicta et venerabilis
  8. 🔍 27% Qui facit AngelosQui facit Angelos
  9. 🔍 27% VerumtamenVerumtamen
  10. 🔍 27% Benedicamus PatremBenedicamus Patrem
  11. 🔍 25% Benedicta et venerabilisBenedicta et venerabilis
  12. 🔍 25% Benedicamus PatremBenedicamus Patrem
  13. 🔍 25% Mirabilis DominusMirabilis Dominus
  14. 🔍 25% Surrexit Christus et illuxitSurrexit Christus et illuxit
  15. 🔍 24% Ego sum pastorEgo sum pastor
  16. 🔍 24% Mirabilis DominusMirabilis Dominus
  17. 🔍 24% Virginitas caelumVirginitas caelum
  18. 🔍 24% Benedicta et venerabilisBenedicta et venerabilis
  19. 🔍 23% Sapientia hujusSapientia hujus
  20. 🔍 23% Te saeculorum PrincipemTe saeculorum Principem
  21. 🔍 23% Beata nobis gaudiaBeata nobis gaudia
  22. 🔍 23% Beata nobis gaudiaBeata nobis gaudia
  23. 🔍 23% DolorosaDolorosa
  24. 🔍 23% Ego sum pastor 2Ego sum pastor 2
  25. 🔍 23% Te saeculorum PrincipemTe saeculorum Principem
  26. 🔍 23% Beata nobisBeata nobis
  27. 🔍 22% Virgo Dei GenitrixVirgo Dei Genitrix
  28. 🔍 22% Manum suamManum suam
  29. 🔍 22% Beata nobis gaudiaBeata nobis gaudia
  30. 🔍 22% Virgo Dei GenitrixVirgo Dei Genitrix
  31. 🔍 22% Deus docuistiDeus docuisti
  32. 🔍 22% Tota pulchra es Maria (All)Tota pulchra es Maria (All)
  33. 🔍 22% DispersitDispersit
  34. 🔍 22% Beata nobis gaudiaBeata nobis gaudia
  35. 🔍 22% Ego sum pastorEgo sum pastor
  36. 🔍 22% Ego sum pastor 1Ego sum pastor 1
  37. 🔍 22% Viri GalilaeiViri Galilaei
  38. 🔍 22% DolorosaDolorosa
  39. 🔍 22% Angelus Domini apparuitAngelus Domini apparuit
  40. 🔍 21% Qui docti fuerint fulgebuntQui docti fuerint fulgebunt
  41. 🔍 21% Dignus es DomineDignus es Domine
  42. 🔍 21% Ego Dominus inebriaboEgo Dominus inebriabo
  43. 🔍 21% Te saeculorum PrincipemTe saeculorum Principem
  44. 🔍 21% VerumtamenVerumtamen
  45. 🔍 21% Fulgebunt justi et tamquamFulgebunt justi et tamquam
  46. 🔍 21% Juravit DominusJuravit Dominus
  47. 🔍 21% Surrexit DominusSurrexit Dominus
  48. 🔍 21% Virgo Dei GenitrixVirgo Dei Genitrix
  49. 🔍 21% Inclinet DominusInclinet Dominus
  50. 🔍 21% Benedicamus PatremBenedicamus Patrem
  51. 🔍 21% Corona tribulationisCorona tribulationis
  52. 🔍 21% Rogavi pro teRogavi pro te
  53. 🔍 21% Justorum animae (Off.)Justorum animae (Off.)
  54. 🔍 21% Per te Dei GenitrixPer te Dei Genitrix
  55. 🔍 21% Mirabilis DominusMirabilis Dominus
  56. 🔍 21% De quacumqueDe quacumque
  57. 🔍 20% Iste Confessor patriarchaIste Confessor patriarcha
  58. 🔍 20% Candor aeternaeCandor aeternae
  59. 🔍 20% Beata visceraBeata viscera
  60. 🔍 20% Qui me inveneritQui me invenerit
  61. 🔍 20% Candida VirginitasCandida Virginitas
  62. 🔍 20% Ave Rex nosterAve Rex noster
  63. 🔍 20% Ite IXIte IX
  64. 🔍 20% Spiritus DominiSpiritus Domini
  65. 🔍 19% DolorosaDolorosa