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% In SplendoribusIn Splendoribus
  2. 🔍 31% In splendoribusIn splendoribus
  3. 🔍 30% In splendoribusIn splendoribus
  4. 🔍 22% Vidimus StellamVidimus Stellam
  5. 🔍 22% In splendoribusIn splendoribus
  6. 🔍 22% In splendoribusIn splendoribus
  7. 🔍 21% Dominus DixitDominus Dixit
  8. 🔍 21% Tecum PrincipiumTecum Principium
  9. 🔍 21% Lumen HilareLumen Hilare
  10. 🔍 20% Gloriosa Dicta SuntGloriosa Dicta Sunt
  11. 🔍 20% Dominus DixitDominus Dixit
  12. 🔍 19% Omnes Qui in ChristoOmnes Qui in Christo
  13. 🔍 17% Ave Maria (English, with verses)Ave Maria (English, with verses)
  14. 🔍 17% Pascha NostrumPascha Nostrum
  15. 🔍 17% GloriaGloria
  16. 🔍 17% Spiritus SanctusSpiritus Sanctus
  17. 🔍 17% PriusquamPriusquam
  18. 🔍 17% De ventreDe ventre
  19. 🔍 17% Data est MihiData est Mihi
  20. 🔍 17% In splendoribusIn splendoribus
  21. 🔍 17% Virgam virtutis ... in splendoribus (Mode 8g-fg)Virgam virtutis ... in splendoribus (Mode 8g-fg)
  22. 🔍 17% VisionemVisionem
  23. 🔍 16% Amen Dico Vobis QuidquidAmen Dico Vobis Quidquid
  24. 🔍 16% Benedictus sitBenedictus sit
  25. 🔍 16% Rorate CaeliRorate Caeli
  26. 🔍 16% Sedebit DominusSedebit Dominus
  27. 🔍 16% Virgam virtutis ... in splendoribus (Mode 8g-fg~)Virgam virtutis ... in splendoribus (Mode 8g-fg~)
  28. 🔍 16% Ecce Dominus venietEcce Dominus veniet
  29. 🔍 16% Benedicimus DeumBenedicimus Deum
  30. 🔍 16% Agnus Dei VIIIAgnus Dei VIII
  31. 🔍 16% In Te Speravi (English/Spanish)In Te Speravi (English/Spanish)
  32. 🔍 16% Quod Dico VobisQuod Dico Vobis
  33. 🔍 16% Adorna thalamumAdorna thalamum
  34. 🔍 16% Cantate DominoCantate Domino
  35. 🔍 16% Dicit Dominus EgoDicit Dominus Ego
  36. 🔍 16% Os justiOs justi
  37. 🔍 16% Te Deum PatremTe Deum Patrem
  38. 🔍 16% ResurrexiResurrexi
  39. 🔍 16% Deus IsraelDeus Israel
  40. 🔍 16% Credo IIICredo III
  41. 🔍 15% VisionemVisionem
  42. 🔍 15% SuscepimusSuscepimus
  43. 🔍 15% Suscepimus Deus (Grad.)Suscepimus Deus (Grad.)
  44. 🔍 15% Hoc CorpusHoc Corpus
  45. 🔍 15% Adducam eosAdducam eos
  46. 🔍 15% Tu es Petrus... alleluiaTu es Petrus... alleluia
  47. 🔍 15% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  48. 🔍 15% Mitte manum...et cognosceMitte manum...et cognosce
  49. 🔍 15% RequiemRequiem
  50. 🔍 15% Mittat VobisMittat Vobis
  51. 🔍 15% Beata visceraBeata viscera
  52. 🔍 15% Dicite PusillanimesDicite Pusillanimes
  53. 🔍 15% Christus factus estChristus factus est
  54. 🔍 14% Deus IsraelDeus Israel
  55. 🔍 14% Virgam virtutis ... in splendoribus (Mode 1a2)Virgam virtutis ... in splendoribus (Mode 1a2)
  56. 🔍 14% Dominus dixitDominus dixit
  57. 🔍 14% De FructuDe Fructu
  58. 🔍 14% SanctusSanctus
  59. 🔍 14% Virgam virtutis ... in splendoribusVirgam virtutis ... in splendoribus
  60. 🔍 14% Tu es Petrus (Communio)Tu es Petrus (Communio)
  61. 🔍 14% Dominus dixitDominus dixit
  62. 🔍 14% Oculi MeiOculi Mei
  63. 🔍 14% Respice in meRespice in me
  64. 🔍 14% EmendemusEmendemus
  65. 🔍 14% Sanctus IXSanctus IX