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: 2025-12-19. 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% Voca operariosVoca operarios
  2. 🔍 81% Voca operariosVoca operarios
  3. 🔍 70% Voca operariosVoca operarios
  4. 🔍 33% Dixit autem dominus servoDixit autem dominus servo
  5. 🔍 29% Ite et vosIte et vos
  6. 🔍 27% Simon dormisSimon dormis
  7. 🔍 27% Tu puer prophetaTu puer propheta
  8. 🔍 27% Hodie scietisHodie scietis
  9. 🔍 27% Hodie scietisHodie scietis
  10. 🔍 26% Ite et vos in vineamIte et vos in vineam
  11. 🔍 25% Magna opera DominiMagna opera Domini
  12. 🔍 25% Mercenarius est cujusMercenarius est cujus
  13. 🔍 24% Quid hic statisQuid hic statis
  14. 🔍 24% Clamavi et DominusClamavi et Dominus
  15. 🔍 24% Et intravit cum illisEt intravit cum illis
  16. 🔍 23% Beata es MariaBeata es Maria
  17. 🔍 23% Tu puer ProphetaTu puer Propheta
  18. 🔍 23% Tolle quod tuum estTolle quod tuum est
  19. 🔍 23% Ne timeas Maria ... allel.Ne timeas Maria ... allel.
  20. 🔍 23% Judica causamJudica causam
  21. 🔍 23% Inclinavit DominusInclinavit Dominus
  22. 🔍 22% Mercenarius autemMercenarius autem
  23. 🔍 22% Misericordia et veritasMisericordia et veritas
  24. 🔍 22% Domine labia meaDomine labia mea
  25. 🔍 22% Ave Maria ... allel.Ave Maria ... allel.
  26. 🔍 22% Benedictus DominusBenedictus Dominus
  27. 🔍 22% Petrus et JoannesPetrus et Joannes
  28. 🔍 22% Simile est ... homini patrifamiliasSimile est ... homini patrifamilias
  29. 🔍 22% Secundum magnamSecundum magnam
  30. 🔍 22% Inundaverunt aquaeInundaverunt aquae
  31. 🔍 22% Da mercedem DomineDa mercedem Domine
  32. 🔍 22% Dominus regnavitDominus regnavit
  33. 🔍 22% Crastina eritCrastina erit
  34. 🔍 22% Si duoSi duo
  35. 🔍 22% Angelus autem DominiAngelus autem Domini
  36. 🔍 21% Respexit meRespexit me
  37. 🔍 21% Omnis spiritusOmnis spiritus
  38. 🔍 21% Clamavi et DominusClamavi et Dominus
  39. 🔍 21% Benedictus Dominus DeusBenedictus Dominus Deus
  40. 🔍 21% Dominum DeumDominum Deum
  41. 🔍 21% Ad te de luceAd te de luce
  42. 🔍 21% Respexit DominusRespexit Dominus
  43. 🔍 21% Misericordia tua DomineMisericordia tua Domine
  44. 🔍 21% Ipse praeibit ante illumIpse praeibit ante illum
  45. 🔍 21% Praecedam vosPraecedam vos
  46. 🔍 21% Qui sequitur meQui sequitur me
  47. 🔍 21% Domine in caeloDomine in caelo
  48. 🔍 21% Malos male perdetMalos male perdet
  49. 🔍 21% Miserere mihiMiserere mihi
  50. 🔍 21% In fide et lenitateIn fide et lenitate
  51. 🔍 21% Quid hic statisQuid hic statis
  52. 🔍 21% Eripe me de inimicis... DomineEripe me de inimicis... Domine
  53. 🔍 21% Libera me de sanguinibusLibera me de sanguinibus
  54. 🔍 21% Appenderunt mercedemAppenderunt mercedem
  55. 🔍 21% De manu omniumDe manu omnium
  56. 🔍 21% Ecce fidelis servusEcce fidelis servus
  57. 🔍 21% Sapientia reddiditSapientia reddidit
  58. 🔍 21% InvocabimusInvocabimus
  59. 🔍 21% Non licet mihiNon licet mihi
  60. 🔍 20% Maria autemMaria autem
  61. 🔍 20% Vidimus stellam ejusVidimus stellam ejus
  62. 🔍 20% Erexit nobis DominusErexit nobis Dominus
  63. 🔍 20% Euge serveEuge serve
  64. 🔍 20% Sancti per fidemSancti per fidem
  65. 🔍 20% Dixit Dominus DominoDixit Dominus Domino