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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Surrexit Pastor bonusSurrexit Pastor bonus
  2. πŸ” 25% Surrexit Pastor bonusSurrexit Pastor bonus
  3. πŸ” 24% Iste Confessor patriarchaIste Confessor patriarcha
  4. πŸ” 23% Laudibus civesLaudibus cives
  5. πŸ” 23% Iste ConfessorIste Confessor
  6. πŸ” 23% Gemma caelestisGemma caelestis
  7. πŸ” 23% Inter aeternasInter aeternas
  8. πŸ” 23% Iste Confessorum Domini (in Feriis sextis)Iste Confessorum Domini (in Feriis sextis)
  9. πŸ” 22% Gaudeamus omnes in Domino (Resp.)Gaudeamus omnes in Domino (Resp.)
  10. πŸ” 22% Pastor bonusPastor bonus
  11. πŸ” 22% Candor aeternaeCandor aeternae
  12. πŸ” 22% Gemma cΓ¦lestisGemma cΓ¦lestis
  13. πŸ” 22% Iste Confessor Domini [S Martini]Iste Confessor Domini [S Martini]
  14. πŸ” 22% Quid tuo nobisQuid tuo nobis
  15. πŸ” 21% Sicut cedrus (Resp.)Sicut cedrus (Resp.)
  16. πŸ” 21% Surrexit pastor bonusSurrexit pastor bonus
  17. πŸ” 21% Solis o VirgoSolis o Virgo
  18. πŸ” 21% Christe caelorum habitator almeChriste caelorum habitator alme
  19. πŸ” 20% Gaudium mundiGaudium mundi
  20. πŸ” 20% Repletus sumRepletus sum
  21. πŸ” 20% Qui timent DominumQui timent Dominum
  22. πŸ” 20% EruditusEruditus
  23. πŸ” 20% Pastor bonusPastor bonus
  24. πŸ” 20% Pastor bonus animamPastor bonus animam
  25. πŸ” 19% Posui vosPosui vos
  26. πŸ” 19% Inter natosInter natos
  27. πŸ” 19% Pastor bonusPastor bonus
  28. πŸ” 19% Ego sum pastor bonusEgo sum pastor bonus
  29. πŸ” 18% Exsurgat DeusExsurgat Deus
  30. πŸ” 17% Dies iraeDies irae
  31. πŸ” 17% In conspectu... adorabo (All)In conspectu... adorabo (All)
  32. πŸ” 17% Domine praevenistiDomine praevenisti
  33. πŸ” 17% Sigum magnumSigum magnum
  34. πŸ” 17% Dies iraeDies irae
  35. πŸ” 17% In medio EcclesiaeIn medio Ecclesiae
  36. πŸ” 17% Cantate DominoCantate Domino
  37. πŸ” 17% Pastor bonusPastor bonus
  38. πŸ” 17% Qui timent DominumQui timent Dominum
  39. πŸ” 17% Domine Deus meusDomine Deus meus
  40. πŸ” 17% Omnes GentesOmnes Gentes
  41. πŸ” 17% Ego sum pastor bonus quiEgo sum pastor bonus qui
  42. πŸ” 17% Quid sumQuid sum
  43. πŸ” 17% Surrexit DominusSurrexit Dominus
  44. πŸ” 17% Ego sum pastor bonusEgo sum pastor bonus
  45. πŸ” 17% Petite... alleluiaPetite... alleluia
  46. πŸ” 16% Repletus sumRepletus sum
  47. πŸ” 16% Posui vosPosui vos
  48. πŸ” 16% Salus et gloria - mode IVSalus et gloria - mode IV
  49. πŸ” 16% Qui confiduntQui confidunt
  50. πŸ” 16% Gaudete cum alleluiaGaudete cum alleluia
  51. πŸ” 16% In conspectu AngelorumIn conspectu Angelorum
  52. πŸ” 16% Tu es Petrus (Offertorium)Tu es Petrus (Offertorium)
  53. πŸ” 16% Dies irae, ad Laudes Quid sum miser...Dies irae, ad Laudes Quid sum miser...
  54. πŸ” 16% Sancte PauleSancte Paule
  55. πŸ” 16% Fortitudo meaFortitudo mea
  56. πŸ” 16% Vidi DominumVidi Dominum
  57. πŸ” 16% Te saeculorum PrincipemTe saeculorum Principem
  58. πŸ” 16% Auditui meoAuditui meo
  59. πŸ” 16% Descendit de caelisDescendit de caelis
  60. πŸ” 16% Descendit JesusDescendit Jesus
  61. πŸ” 16% Christus JesusChristus Jesus
  62. πŸ” 16% Crucifixus surrexitCrucifixus surrexit
  63. πŸ” 16% Data est mihiData est mihi
  64. πŸ” 16% Surrexit... de sepulcroSurrexit... de sepulcro
  65. πŸ” 16% Ego sum pastor bonus alleluia (Mode 6f)Ego sum pastor bonus alleluia (Mode 6f)