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% Media vitaMedia vita
  2. 🔍 35% Media vitaMedia vita
  3. 🔍 30% Venite exsultemus VIVenite exsultemus VI
  4. 🔍 30% Christe qui splendor (in festis)Christe qui splendor (in festis)
  5. 🔍 30% Immolabit haedumImmolabit haedum
  6. 🔍 30% ExaudivitExaudivit
  7. 🔍 29% Duo SeraphimDuo Seraphim
  8. 🔍 29% Venite exultemus DominoVenite exultemus Domino
  9. 🔍 29% Sicut dilexit meSicut dilexit me
  10. 🔍 29% Deus meus impollutaDeus meus impolluta
  11. 🔍 29% Unus panisUnus panis
  12. 🔍 29% Ego dixi Domine IIEgo dixi Domine II
  13. 🔍 29% Christus natus est nobisChristus natus est nobis
  14. 🔍 29% SperaSpera
  15. 🔍 28% Venite exsultemus IIVenite exsultemus II
  16. 🔍 28% Adoramus te sanctissimeAdoramus te sanctissime
  17. 🔍 28% Adoremus in aeternum IIAdoremus in aeternum II
  18. 🔍 28% Venite exsultemus IV*Venite exsultemus IV*
  19. 🔍 28% Christo confixus sumChristo confixus sum
  20. 🔍 27% Scapulis suisScapulis suis
  21. 🔍 27% Nos autem... alleluiaNos autem... alleluia
  22. 🔍 27% Benedicimus DeumBenedicimus Deum
  23. 🔍 27% Gloria IVGloria IV
  24. 🔍 27% Exaudivit cum AlleluiaExaudivit cum Alleluia
  25. 🔍 27% Nos autem (Ps. Memento Domine David)Nos autem (Ps. Memento Domine David)
  26. 🔍 27% Fulget in caelisFulget in caelis
  27. 🔍 27% Dicit Dominus PetroDicit Dominus Petro
  28. 🔍 27% Judica meJudica me
  29. 🔍 27% Fidelis servus et prudens (Resp.)Fidelis servus et prudens (Resp.)
  30. 🔍 27% Jesu nostra redemptioJesu nostra redemptio
  31. 🔍 27% ImmolabitImmolabit
  32. 🔍 27% ImmolabitImmolabit
  33. 🔍 27% Rector ætérniRector ætérni
  34. 🔍 26% Venite exsultemus IVVenite exsultemus IV
  35. 🔍 26% Clamavi ad te, DomineClamavi ad te, Domine
  36. 🔍 26% Gloria XIIIGloria XIII
  37. 🔍 26% Angelus Domini apparuit (Resp.)Angelus Domini apparuit (Resp.)
  38. 🔍 26% Te lucis ante terminum (In Festis)Te lucis ante terminum (In Festis)
  39. 🔍 26% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)
  40. 🔍 26% Christo confixus sumChristo confixus sum
  41. 🔍 26% Simile est... thesauroSimile est... thesauro
  42. 🔍 26% Exsultet jam AngelicaExsultet jam Angelica
  43. 🔍 26% Venite exsultemus IVVenite exsultemus IV
  44. 🔍 26% Descendit de caelisDescendit de caelis
  45. 🔍 26% Caritas DeiCaritas Dei
  46. 🔍 26% Gloria (ad lib.) II.Gloria (ad lib.) II.
  47. 🔍 26% Feci judiciumFeci judicium
  48. 🔍 26% Qui LazarumQui Lazarum
  49. 🔍 26% Christe qui splendor et dies (in dominicis per annum)Christe qui splendor et dies (in dominicis per annum)
  50. 🔍 26% Solem justitiaeSolem justitiae
  51. 🔍 25% Exsulta filiaExsulta filia
  52. 🔍 25% Exaudivit sine AlleluiaExaudivit sine Alleluia
  53. 🔍 25% Fortem virili pectoreFortem virili pectore
  54. 🔍 25% Venite exsultemus IV**Venite exsultemus IV**
  55. 🔍 25% Hae feminae laudabilesHae feminae laudabiles
  56. 🔍 25% Auctor beate saeculiAuctor beate saeculi
  57. 🔍 25% Quod chorusQuod chorus
  58. 🔍 25% Misericordia DominiMisericordia Domini
  59. 🔍 25% Peccantem mePeccantem me
  60. 🔍 25% ExsurgeExsurge
  61. 🔍 25% Misericordia DominiMisericordia Domini
  62. 🔍 25% Summi Parentis FilioSummi Parentis Filio
  63. 🔍 25% Haec femina laudabilisHaec femina laudabilis
  64. 🔍 24% Salve VirginaleSalve Virginale
  65. 🔍 24% Venite exsultemus IV* (ad lib)Venite exsultemus IV* (ad lib)