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% Cum turba plurimaCum turba plurima
  2. 🔍 84% Cum turba plurimaCum turba plurima
  3. 🔍 79% Cum turba plurimaCum turba plurima
  4. 🔍 58% Cum turba plurima conveniretCum turba plurima conveniret
  5. 🔍 34% Cum turba plurimaCum turba plurima
  6. 🔍 32% Cum turba multaCum turba multa
  7. 🔍 30% Dum mediumDum medium
  8. 🔍 30% Secundum multitudinemSecundum multitudinem
  9. 🔍 30% Cum turba multa essetCum turba multa esset
  10. 🔍 28% Jesus junxit seJesus junxit se
  11. 🔍 28% Non invenientes JesumNon invenientes Jesum
  12. 🔍 28% Miserere mei... secundumMiserere mei... secundum
  13. 🔍 27% Purificatio B. M. V.Purificatio B. M. V.
  14. 🔍 27% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  15. 🔍 27% Cum turba multaCum turba multa
  16. 🔍 27% AdeamusAdeamus
  17. 🔍 27% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  18. 🔍 27% Passio Domini nostri Jesu Christi secundum Marcum - ANNO BPassio Domini nostri Jesu Christi secundum Marcum - ANNO B
  19. 🔍 27% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  20. 🔍 27% Cum esset desponsata ... allel.Cum esset desponsata ... allel.
  21. 🔍 27% Te Matrem laudamusTe Matrem laudamus
  22. 🔍 26% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  23. 🔍 26% Credo ICredo I
  24. 🔍 26% Vir celse forma fulgidaVir celse forma fulgida
  25. 🔍 26% Exaltare DomineExaltare Domine
  26. 🔍 26% Credo IICredo II
  27. 🔍 26% Turba multaTurba multa
  28. 🔍 26% Dicite invitatisDicite invitatis
  29. 🔍 26% Dum medium silentiumDum medium silentium
  30. 🔍 26% Gloria VIIGloria VII
  31. 🔍 26% Jesu dulcis memoria!Jesu dulcis memoria!
  32. 🔍 26% Passio Domini nostri Jesu Christi secundum Matthaeum - ANNO APassio Domini nostri Jesu Christi secundum Matthaeum - ANNO A
  33. 🔍 26% Veni Redemptor gentiumVeni Redemptor gentium
  34. 🔍 26% In caritateIn caritate
  35. 🔍 26% A solis ortusA solis ortus
  36. 🔍 26% Propter nimiamPropter nimiam
  37. 🔍 25% Martyr Dei qui unicumMartyr Dei qui unicum
  38. 🔍 25% Dum mediumDum medium
  39. 🔍 25% Sacerdos in aeternumSacerdos in aeternum
  40. 🔍 25% Convocatis Jesus duodecimConvocatis Jesus duodecim
  41. 🔍 25% Exsultet jam AngelicaExsultet jam Angelica
  42. 🔍 25% Martyr Dei, qui unicumMartyr Dei, qui unicum
  43. 🔍 25% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  44. 🔍 25% Ait Dominus Deus ad serpentemAit Dominus Deus ad serpentem
  45. 🔍 25% Credo ICredo I
  46. 🔍 25% Exaltare DomineExaltare Domine
  47. 🔍 25% Beata AgathaBeata Agatha
  48. 🔍 25% Venient ad teVenient ad te
  49. 🔍 25% Dum medium silentiumDum medium silentium
  50. 🔍 25% Passio Domini nostri Jesu Christi secundum Lucam - ANNO CPassio Domini nostri Jesu Christi secundum Lucam - ANNO C
  51. 🔍 25% Laetare caelum desuperLaetare caelum desuper
  52. 🔍 25% Hymnus Te DeumHymnus Te Deum
  53. 🔍 25% Regali solio fortisRegali solio fortis
  54. 🔍 25% Credo VIICredo VII
  55. 🔍 25% Nullis te genitorNullis te genitor
  56. 🔍 25% Sanctorum meritis inclyta (Alter tonus)Sanctorum meritis inclyta (Alter tonus)
  57. 🔍 25% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  58. 🔍 25% Venite exultemus IV GVenite exultemus IV G
  59. 🔍 25% CongaudeteCongaudete
  60. 🔍 25% Hymnus Te DeumHymnus Te Deum
  61. 🔍 25% Credo IVCredo IV
  62. 🔍 24% Te Deum laudamus (tonus simplex)Te Deum laudamus (tonus simplex)
  63. 🔍 24% Miserere mihiMiserere mihi
  64. 🔍 24% Sursum sonetSursum sonet
  65. 🔍 24% Salvete Christi vulneraSalvete Christi vulnera