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% Recordare DomineRecordare Domine
  2. πŸ” 53% Incipit Oratio Jeremiae ProphetaeIncipit Oratio Jeremiae Prophetae
  3. πŸ” 36% Venite exsultemus VIVenite exsultemus VI
  4. πŸ” 33% Exsultet jam AngelicaExsultet jam Angelica
  5. πŸ” 33% Lamentatio IXLamentatio IX
  6. πŸ” 33% Venite exsultemus IIVenite exsultemus II
  7. πŸ” 32% Credo ICredo I
  8. πŸ” 31% Credo ICredo I
  9. πŸ” 31% Credo ICredo I
  10. πŸ” 30% Incipit Oratio Jeremiae Prophetae (ad libitum)Incipit Oratio Jeremiae Prophetae (ad libitum)
  11. πŸ” 30% Credo I (forma ordinaria)Credo I (forma ordinaria)
  12. πŸ” 29% Primo dierum omniumPrimo dierum omnium
  13. πŸ” 29% Pater noster (Ad Laudes et Vesperas)Pater noster (Ad Laudes et Vesperas)
  14. πŸ” 28% Hae feminae laudabilesHae feminae laudabiles
  15. πŸ” 28% Oratio JeremiΓ¦ ProphetΓ¦Oratio JeremiΓ¦ ProphetΓ¦
  16. πŸ” 28% Haec femina laudabilisHaec femina laudabilis
  17. πŸ” 28% Credo VCredo V
  18. πŸ” 28% Venite exultemus IV GVenite exultemus IV G
  19. πŸ” 28% Fortem virili pectore (Saint Helena)Fortem virili pectore (Saint Helena)
  20. πŸ” 28% Pater NosterPater Noster
  21. πŸ” 27% Crucem tuamCrucem tuam
  22. πŸ” 27% Ex more docti mysticoEx more docti mystico
  23. πŸ” 27% Venite Exultemus DominoVenite Exultemus Domino
  24. πŸ” 27% Venite Exultemus DominoVenite Exultemus Domino
  25. πŸ” 27% Fortem virili pectore (per annum)Fortem virili pectore (per annum)
  26. πŸ” 27% Christe qui splendor (in festis)Christe qui splendor (in festis)
  27. πŸ” 27% Venite exsultemus (pro defunc.)Venite exsultemus (pro defunc.)
  28. πŸ” 27% Lamentationes 7.3 Teth. Melius fuitLamentationes 7.3 Teth. Melius fuit
  29. πŸ” 27% Sanctorum meritis 2Sanctorum meritis 2
  30. πŸ” 27% Fortem virili pectoreFortem virili pectore
  31. πŸ” 27% Venite exsultemus (mode 6a simplex)Venite exsultemus (mode 6a simplex)
  32. πŸ” 27% Gaudeamus... PatrociniumGaudeamus... Patrocinium
  33. πŸ” 26% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  34. πŸ” 26% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  35. πŸ” 26% Venite exultemus DominoVenite exultemus Domino
  36. πŸ” 26% Venite exultemus IVenite exultemus I
  37. πŸ” 26% Lamentationes 6.3 Zain. RepulitLamentationes 6.3 Zain. Repulit
  38. πŸ” 26% Venite exsultemus VI*Venite exsultemus VI*
  39. πŸ” 26% Christus natus est nobisChristus natus est nobis
  40. πŸ” 26% Gloria XIIIGloria XIII
  41. πŸ” 26% Te lucis ante terminum (In Festis)Te lucis ante terminum (In Festis)
  42. πŸ” 26% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  43. πŸ” 26% Tu Trinitatis unitasTu Trinitatis unitas
  44. πŸ” 26% Passio Domini nostri Jesu Christi secundum Marcum - ANNO BPassio Domini nostri Jesu Christi secundum Marcum - ANNO B
  45. πŸ” 26% Fulget in caelisFulget in caelis
  46. πŸ” 25% Credo IICredo II
  47. πŸ” 25% Gloria XVGloria XV
  48. πŸ” 25% Lamentationes 5.1 Incipit lamentatio Ieremiae ProphetaeLamentationes 5.1 Incipit lamentatio Ieremiae Prophetae
  49. πŸ” 25% Exsultet jam AngelicaExsultet jam Angelica
  50. πŸ” 25% Somno refectis artubusSomno refectis artubus
  51. πŸ” 25% Lamentationes 7.1 De lamentationeLamentationes 7.1 De lamentatione
  52. πŸ” 25% Gloria VIGloria VI
  53. πŸ” 25% Venite exsultemus IVVenite exsultemus IV
  54. πŸ” 25% Lamentationes 6.2 Daleth. TetenditLamentationes 6.2 Daleth. Tetendit
  55. πŸ” 25% Haec dicit DominusHaec dicit Dominus
  56. πŸ” 25% Rerum Creator optimeRerum Creator optime
  57. πŸ” 25% Caelitum Joseph decusCaelitum Joseph decus
  58. πŸ” 25% ExsurgeExsurge
  59. πŸ” 25% Caelitum Joseph decusCaelitum Joseph decus
  60. πŸ” 25% Venite exsultemus IV* (ad lib)Venite exsultemus IV* (ad lib)
  61. πŸ” 25% Gloria VIIGloria VII
  62. πŸ” 25% Ave Maris StellaAve Maris Stella
  63. πŸ” 25% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  64. πŸ” 25% Te lucis ante terminum (In Festis Majoribus)Te lucis ante terminum (In Festis Majoribus)
  65. πŸ” 25% Pater Noster (festivus)Pater Noster (festivus)