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% SanctificavitSanctificavit
  2. 🔍 37% Sanctificavit (verses)Sanctificavit (verses)
  3. 🔍 32% Cum sanctificatusCum sanctificatus
  4. 🔍 32% Adjutor et protectorAdjutor et protector
  5. 🔍 31% ConfessioConfessio
  6. 🔍 31% Deus misereaturDeus misereatur
  7. 🔍 30% Rex SanctorumRex Sanctorum
  8. 🔍 29% SanctificavitSanctificavit
  9. 🔍 28% In nomine Jesu (ps. Laudate)In nomine Jesu (ps. Laudate)
  10. 🔍 28% A solis ortu... HieronymeA solis ortu... Hieronyme
  11. 🔍 27% SanctificavitSanctificavit
  12. 🔍 27% SanctificavitSanctificavit
  13. 🔍 27% Redemisti nosRedemisti nos
  14. 🔍 27% In nomine Jesu (ps. Domine)In nomine Jesu (ps. Domine)
  15. 🔍 27% Jubilate DeoJubilate Deo
  16. 🔍 27% Tu es DeusTu es Deus
  17. 🔍 27% Aeterne rerum conditorAeterne rerum conditor
  18. 🔍 27% In Deo laudaboIn Deo laudabo
  19. 🔍 27% Liberator meusLiberator meus
  20. 🔍 27% Dum oraret JesusDum oraret Jesus
  21. 🔍 26% In excelso thronoIn excelso throno
  22. 🔍 26% Justi decantaveruntJusti decantaverunt
  23. 🔍 26% Adjutor in opportunitatibusAdjutor in opportunitatibus
  24. 🔍 26% Quicumque Christum quaeritisQuicumque Christum quaeritis
  25. 🔍 26% Magi videntes parvulumMagi videntes parvulum
  26. 🔍 26% Omnia quae fecistiOmnia quae fecisti
  27. 🔍 26% A solis ortusA solis ortus
  28. 🔍 26% Quem dicuntQuem dicunt
  29. 🔍 26% Jubilate Deo universaJubilate Deo universa
  30. 🔍 26% A solis ortus cardineA solis ortus cardine
  31. 🔍 26% Hostis HerodesHostis Herodes
  32. 🔍 26% Hostis Herodes impieHostis Herodes impie
  33. 🔍 25% Tantum ergo (cantus XI)Tantum ergo (cantus XI)
  34. 🔍 25% A solis ortusA solis ortus
  35. 🔍 25% SuscitaboSuscitabo
  36. 🔍 25% Deus tuorum militumDeus tuorum militum
  37. 🔍 25% Rex SanctorumRex Sanctorum
  38. 🔍 25% Jesu Redemptor omnium (confes.)Jesu Redemptor omnium (confes.)
  39. 🔍 25% Hostis HerodesHostis Herodes
  40. 🔍 25% O solaO sola
  41. 🔍 25% Veni Redemptor gentiumVeni Redemptor gentium
  42. 🔍 25% LoqueturLoquetur
  43. 🔍 25% Hostis Herodes impieHostis Herodes impie
  44. 🔍 25% Benedicite DominumBenedicite Dominum
  45. 🔍 25% HumiliavitHumiliavit
  46. 🔍 25% Sacerdotes tuiSacerdotes tui
  47. 🔍 25% Rex gloriose Martyrum (Alter tonus)Rex gloriose Martyrum (Alter tonus)
  48. 🔍 25% Vidi aquam (B)Vidi aquam (B)
  49. 🔍 25% ImproperiumImproperium
  50. 🔍 24% Tu gloria... o RosaTu gloria... o Rosa
  51. 🔍 24% Rex gloriose Martyrum (another chant)Rex gloriose Martyrum (another chant)
  52. 🔍 24% Deus tuorum militumDeus tuorum militum
  53. 🔍 24% In diebus illis: Scripsit Moyses In diebus illis: Scripsit Moyses
  54. 🔍 24% Deus misereaturDeus misereatur
  55. 🔍 24% Tibi dixitTibi dixit
  56. 🔍 24% Deus tuorum militumDeus tuorum militum
  57. 🔍 24% ChristusChristus
  58. 🔍 24% Dum clamaremDum clamarem
  59. 🔍 24% Deus tuorum militumDeus tuorum militum
  60. 🔍 24% Virginis CatharinaeVirginis Catharinae
  61. 🔍 24% Deus misereaturDeus misereatur
  62. 🔍 24% Deus tuorum militumDeus tuorum militum
  63. 🔍 24% Aeterne rerum... qui mareAeterne rerum... qui mare
  64. 🔍 24% Gloria Patri - IIIGloria Patri - III
  65. 🔍 24% Audit tyrannus anxiusAudit tyrannus anxius