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 🔍 to find similarities to the given chant.

  1. 🔍 100% Potestas ejusPotestas ejus
  2. 🔍 58% Christus resurgensChristus resurgens
  3. 🔍 46% Christus resurgensChristus resurgens
  4. 🔍 27% Potestas ejusPotestas ejus
  5. 🔍 26% Christus resurgensChristus resurgens
  6. 🔍 24% Potestas ejusPotestas ejus
  7. 🔍 23% In Deo speravitIn Deo speravit
  8. 🔍 23% Christus resurgensChristus resurgens
  9. 🔍 21% Ego sum pastor 1Ego sum pastor 1
  10. 🔍 21% ConfitebunturConfitebuntur
  11. 🔍 20% Potestas ejusPotestas ejus
  12. 🔍 20% Benedicamus PatremBenedicamus Patrem
  13. 🔍 20% ExsultaboExsultabo
  14. 🔍 18% Nonne cor nostrumNonne cor nostrum
  15. 🔍 17% Benedicamus PatremBenedicamus Patrem
  16. 🔍 17% Amen dico vobisAmen dico vobis
  17. 🔍 17% Ave MariaAve Maria
  18. 🔍 16% ExsultaboExsultabo
  19. 🔍 16% Qui habitatQui habitat
  20. 🔍 16% Surrexit Christus et illuxitSurrexit Christus et illuxit
  21. 🔍 16% Vos qui secutiVos qui secuti
  22. 🔍 16% HolocaustumHolocaustum
  23. 🔍 15% Laetabitur justusLaetabitur justus
  24. 🔍 15% Aqua sapientiaeAqua sapientiae
  25. 🔍 15% Os justiOs justi
  26. 🔍 15% Gloria et divitiaeGloria et divitiae
  27. 🔍 15% Stetit Moyses coram (Resp.)Stetit Moyses coram (Resp.)
  28. 🔍 15% Audi filiaAudi filia
  29. 🔍 15% Domine Deus... qui repertusDomine Deus... qui repertus
  30. 🔍 14% Beatus servusBeatus servus
  31. 🔍 14% Benedicite DominumBenedicite Dominum
  32. 🔍 14% Ecce virgoEcce virgo
  33. 🔍 14% Beati mundo cordeBeati mundo corde
  34. 🔍 14% SedebitSedebit
  35. 🔍 14% LoquebanturLoquebantur
  36. 🔍 14% Optimam partemOptimam partem
  37. 🔍 14% AdducenturAdducentur
  38. 🔍 14% Vir eratVir erat
  39. 🔍 14% Optimam partemOptimam partem
  40. 🔍 14% Non habemus hicNon habemus hic
  41. 🔍 14% Apparuit Deus JacobApparuit Deus Jacob
  42. 🔍 14% Popule meus quid feci (Resp.)Popule meus quid feci (Resp.)
  43. 🔍 14% Crux fidelisCrux fidelis
  44. 🔍 14% Deus domini mei Abraham (Resp.)Deus domini mei Abraham (Resp.)
  45. 🔍 14% Domine Deus... vidi cumDomine Deus... vidi cum
  46. 🔍 14% Non discedimus a te (Resp.)Non discedimus a te (Resp.)
  47. 🔍 14% BeatamBeatam
  48. 🔍 14% Veritas meaVeritas mea
  49. 🔍 14% Unde huicUnde huic
  50. 🔍 14% Cum essem puella (Resp.)Cum essem puella (Resp.)
  51. 🔍 14% Domine Deus... qui repertusDomine Deus... qui repertus
  52. 🔍 14% Exivi a PatreExivi a Patre
  53. 🔍 14% Benedicite DominumBenedicite Dominum
  54. 🔍 13% ConfitebunturConfitebuntur
  55. 🔍 13% In isto loco promissio (Resp.)In isto loco promissio (Resp.)
  56. 🔍 13% Dicit DominusDicit Dominus
  57. 🔍 13% In virtute tuaIn virtute tua
  58. 🔍 13% Os justiOs justi
  59. 🔍 13% Cum appropinquaret Jesus Jerosolymam (Resp)Cum appropinquaret Jesus Jerosolymam (Resp)
  60. 🔍 13% StatuitStatuit
  61. 🔍 13% Alleluia (ad introitum mode 8)Alleluia (ad introitum mode 8)
  62. 🔍 13% Tollite portasTollite portas
  63. 🔍 13% Christo confixusChristo confixus
  64. 🔍 13% Cantate DominoCantate Domino
  65. 🔍 13% In articulo die illiusIn articulo die illius