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% Surrexit Christus et illuxitSurrexit Christus et illuxit
  2. 🔍 73% Fulgebunt justi et tamquamFulgebunt justi et tamquam
  3. 🔍 35% Manum suamManum suam
  4. 🔍 35% Surrexit Christus et illuxitSurrexit Christus et illuxit
  5. 🔍 33% Justorum animae (Off.)Justorum animae (Off.)
  6. 🔍 33% Petite cum AlleluiaPetite cum Alleluia
  7. 🔍 32% Qui docti fuerint fulgebuntQui docti fuerint fulgebunt
  8. 🔍 32% VerumtamenVerumtamen
  9. 🔍 31% Petite sine AlleluiaPetite sine Alleluia
  10. 🔍 31% Tota pulchra es Maria (All)Tota pulchra es Maria (All)
  11. 🔍 31% Deus docuistiDeus docuisti
  12. 🔍 30% O crux splendidiorO crux splendidior
  13. 🔍 30% Angelus Domini apparuitAngelus Domini apparuit
  14. 🔍 30% Quinque prudentes (Com.)Quinque prudentes (Com.)
  15. 🔍 30% In salutariIn salutari
  16. 🔍 30% Christus passus estChristus passus est
  17. 🔍 30% Psallite DominoPsallite Domino
  18. 🔍 29% Juravit DominusJuravit Dominus
  19. 🔍 29% Erit autem sanguisErit autem sanguis
  20. 🔍 29% Qui me inveneritQui me invenerit
  21. 🔍 29% Stetit PontifexStetit Pontifex
  22. 🔍 29% Locus isteLocus iste
  23. 🔍 29% Credo VICredo VI
  24. 🔍 29% Libera me Domine de morteLibera me Domine de morte
  25. 🔍 29% Rogavi pro teRogavi pro te
  26. 🔍 28% Cor meumCor meum
  27. 🔍 28% Quem terra pontus sideraQuem terra pontus sidera
  28. 🔍 28% Stetit Angelus (Off)Stetit Angelus (Off)
  29. 🔍 28% Sicut ovisSicut ovis
  30. 🔍 28% Ecce DeusEcce Deus
  31. 🔍 28% Reposita estReposita est
  32. 🔍 28% Ego Dominus inebriaboEgo Dominus inebriabo
  33. 🔍 28% SenioresSeniores
  34. 🔍 28% Prudentes VirginesPrudentes Virgines
  35. 🔍 28% Solve jubente DeoSolve jubente Deo
  36. 🔍 27% Lux perpetuaLux perpetua
  37. 🔍 27% Amen dico vobis quod vosAmen dico vobis quod vos
  38. 🔍 27% Obaudite meObaudite me
  39. 🔍 27% Spiritus DominiSpiritus Domini
  40. 🔍 27% Venite comediteVenite comedite
  41. 🔍 27% CaligaveruntCaligaverunt
  42. 🔍 27% Oves meaeOves meae
  43. 🔍 27% Beata nobis gaudiaBeata nobis gaudia
  44. 🔍 27% Beata nobis gaudiaBeata nobis gaudia
  45. 🔍 27% Agnus XVIIAgnus XVII
  46. 🔍 27% Exsultet orbis gaudiis (another chant)Exsultet orbis gaudiis (another chant)
  47. 🔍 26% Ecce virgoEcce virgo
  48. 🔍 26% Beatam me dicent... quia fecitBeatam me dicent... quia fecit
  49. 🔍 26% De quacumqueDe quacumque
  50. 🔍 26% Beata nobisBeata nobis
  51. 🔍 26% Ego vos elegiEgo vos elegi
  52. 🔍 26% Cum sublevassetCum sublevasset
  53. 🔍 26% Surrexit Christus et illuxitSurrexit Christus et illuxit
  54. 🔍 26% Misereris omniumMisereris omnium
  55. 🔍 26% Veni Creator SpiritusVeni Creator Spiritus
  56. 🔍 26% Jesu dulcis amorJesu dulcis amor
  57. 🔍 26% Venit SponsusVenit Sponsus
  58. 🔍 26% Agnus Dei IXAgnus Dei IX
  59. 🔍 26% Per te Dei GenitrixPer te Dei Genitrix
  60. 🔍 26% Beata visceraBeata viscera
  61. 🔍 26% Justus cum cecideritJustus cum ceciderit
  62. 🔍 26% ConsummatusConsummatus
  63. 🔍 26% Leva in circuituLeva in circuitu
  64. 🔍 26% Adesto sancta TrinitasAdesto sancta Trinitas
  65. 🔍 25% Ecce stoEcce sto