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% Leva in circuituLeva in circuitu
  2. 🔍 84% Virgo Dei GenitrixVirgo Dei Genitrix
  3. 🔍 56% Sapientiam ipsorum (All.)Sapientiam ipsorum (All.)
  4. 🔍 55% Surrexit Dominus de sepulcro (All.)Surrexit Dominus de sepulcro (All.)
  5. 🔍 31% Sapientiam ipsorumSapientiam ipsorum
  6. 🔍 30% VerumtamenVerumtamen
  7. 🔍 29% Qui facit AngelosQui facit Angelos
  8. 🔍 28% Surrexit Dominus de sepulcroSurrexit Dominus de sepulcro
  9. 🔍 27% Benedicamus PatremBenedicamus Patrem
  10. 🔍 26% Sapientia hujusSapientia hujus
  11. 🔍 26% Mirabilis DominusMirabilis Dominus
  12. 🔍 26% Surrexit Christus et illuxitSurrexit Christus et illuxit
  13. 🔍 25% Mirabilis DominusMirabilis Dominus
  14. 🔍 25% Manum suamManum suam
  15. 🔍 25% Tota pulchra es Maria (All)Tota pulchra es Maria (All)
  16. 🔍 24% Angelus Domini apparuitAngelus Domini apparuit
  17. 🔍 24% Ego sum pastorEgo sum pastor
  18. 🔍 24% Fulgebunt justi et tamquamFulgebunt justi et tamquam
  19. 🔍 24% Qui docti fuerint fulgebuntQui docti fuerint fulgebunt
  20. 🔍 24% Deus docuistiDeus docuisti
  21. 🔍 24% De quacumqueDe quacumque
  22. 🔍 24% Benedicamus PatremBenedicamus Patrem
  23. 🔍 24% Rogavi pro teRogavi pro te
  24. 🔍 23% Dignus es DomineDignus es Domine
  25. 🔍 23% Te saeculorum PrincipemTe saeculorum Principem
  26. 🔍 23% Ego Dominus inebriaboEgo Dominus inebriabo
  27. 🔍 23% Virginitas caelumVirginitas caelum
  28. 🔍 23% Juravit DominusJuravit Dominus
  29. 🔍 23% Beata nobis gaudiaBeata nobis gaudia
  30. 🔍 23% Ego sum pastor 2Ego sum pastor 2
  31. 🔍 23% Beata nobis gaudiaBeata nobis gaudia
  32. 🔍 23% Qui me inveneritQui me invenerit
  33. 🔍 23% Justorum animae (Off.)Justorum animae (Off.)
  34. 🔍 23% Beata nobisBeata nobis
  35. 🔍 22% DispersitDispersit
  36. 🔍 22% Te saeculorum PrincipemTe saeculorum Principem
  37. 🔍 22% Corona tribulationisCorona tribulationis
  38. 🔍 22% Inclinet DominusInclinet Dominus
  39. 🔍 22% Leva in circuituLeva in circuitu
  40. 🔍 22% Ego sum pastorEgo sum pastor
  41. 🔍 22% Ego sum pastor 1Ego sum pastor 1
  42. 🔍 21% Stetit PontifexStetit Pontifex
  43. 🔍 21% Exsultet orbis gaudiis (another chant)Exsultet orbis gaudiis (another chant)
  44. 🔍 21% Jesu dulcis amorJesu dulcis amor
  45. 🔍 21% Viri GalilaeiViri Galilaei
  46. 🔍 21% VerumtamenVerumtamen
  47. 🔍 21% Benedicamus PatremBenedicamus Patrem
  48. 🔍 21% Mirabilis DominusMirabilis Dominus
  49. 🔍 21% Spiritus DominiSpiritus Domini
  50. 🔍 21% Beata nobis gaudiaBeata nobis gaudia
  51. 🔍 21% Adesto sancta TrinitasAdesto sancta Trinitas
  52. 🔍 20% Ite IXIte IX
  53. 🔍 20% Veni Creator SpiritusVeni Creator Spiritus
  54. 🔍 20% Per te Dei GenitrixPer te Dei Genitrix
  55. 🔍 20% Surrexit DominusSurrexit Dominus
  56. 🔍 20% Quam magnaQuam magna
  57. 🔍 20% Salve VirginaleSalve Virginale
  58. 🔍 20% Beata nobis gaudiaBeata nobis gaudia
  59. 🔍 20% Te saeculorum PrincipemTe saeculorum Principem
  60. 🔍 20% Candida VirginitasCandida Virginitas
  61. 🔍 20% Beata visceraBeata viscera
  62. 🔍 20% Ipse est directusIpse est directus
  63. 🔍 20% Benedicta et venerabilisBenedicta et venerabilis
  64. 🔍 20% Vivo jam non egoVivo jam non ego
  65. 🔍 20% Venite comediteVenite comedite