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% Beatus Laurentius dumBeatus Laurentius dum
  2. 🔍 83% Beatus Laurentius dum inBeatus Laurentius dum in
  3. 🔍 66% Beatus LaurentiusBeatus Laurentius
  4. 🔍 65% Beatus Laurentius dumBeatus Laurentius dum
  5. 🔍 35% Hodie beata VirgoHodie beata Virgo
  6. 🔍 32% Levita LaurentiusLevita Laurentius
  7. 🔍 28% Adoremus in aeternumAdoremus in aeternum
  8. 🔍 28% In paradisumIn paradisum
  9. 🔍 27% Facta estFacta est
  10. 🔍 27% Sapientia clamitatSapientia clamitat
  11. 🔍 26% Beatus Laurentius orabatBeatus Laurentius orabat
  12. 🔍 26% Ego autem in DominoEgo autem in Domino
  13. 🔍 26% Facta est cum AngeloFacta est cum Angelo
  14. 🔍 26% Benedicta es tuBenedicta es tu
  15. 🔍 26% Triduanas a DominoTriduanas a Domino
  16. 🔍 26% Levita LaurentiusLevita Laurentius
  17. 🔍 26% Ingressus AngelusIngressus Angelus
  18. 🔍 26% Levita Laurentius bonum opusLevita Laurentius bonum opus
  19. 🔍 26% Dum fortisDum fortis
  20. 🔍 26% Laurentius bonum opusLaurentius bonum opus
  21. 🔍 25% Apertis thesaurisApertis thesauris
  22. 🔍 25% Videntes stellamVidentes stellam
  23. 🔍 25% Videntes stellamVidentes stellam
  24. 🔍 25% Immittet AngelusImmittet Angelus
  25. 🔍 25% Insurrexerunt in meInsurrexerunt in me
  26. 🔍 25% Adoremus in aeternum IAdoremus in aeternum I
  27. 🔍 25% In caelestibus regnis... alleluiaIn caelestibus regnis... alleluia
  28. 🔍 25% Ut audivitUt audivit
  29. 🔍 25% O radix JesseO radix Jesse
  30. 🔍 25% Tu es Petrus (Antiphona)Tu es Petrus (Antiphona)
  31. 🔍 24% Exi cito in plateasExi cito in plateas
  32. 🔍 24% Dixit autem MariaDixit autem Maria
  33. 🔍 24% Dum complerenturDum complerentur
  34. 🔍 24% Hodie nomen tuumHodie nomen tuum
  35. 🔍 24% Benedicite Dominum omnes electiBenedicite Dominum omnes electi
  36. 🔍 24% Dixit autem pater ad servosDixit autem pater ad servos
  37. 🔍 24% Dominus fortitudoDominus fortitudo
  38. 🔍 24% Dum praeliareturDum praeliaretur
  39. 🔍 24% Suscepit DeusSuscepit Deus
  40. 🔍 24% Circumduxit eamCircumduxit eam
  41. 🔍 24% Dixit Mater Jesu ad illumDixit Mater Jesu ad illum
  42. 🔍 24% Beatus populusBeatus populus
  43. 🔍 24% Absterget DeusAbsterget Deus
  44. 🔍 24% Hodie caelesti sponsoHodie caelesti sponso
  45. 🔍 24% O vos omnesO vos omnes
  46. 🔍 24% Rex pacificusRex pacificus
  47. 🔍 24% Misit Dominus ... de medioMisit Dominus ... de medio
  48. 🔍 24% Adaperiat Dominus corAdaperiat Dominus cor
  49. 🔍 24% Tota pulchra es amica meaTota pulchra es amica mea
  50. 🔍 24% Eram quasi agnusEram quasi agnus
  51. 🔍 24% Interrogabat magosInterrogabat magos
  52. 🔍 24% Viderunt eam filiae Sion vernantemViderunt eam filiae Sion vernantem
  53. 🔍 24% Dum complerentur diesDum complerentur dies
  54. 🔍 24% IntroiboIntroibo
  55. 🔍 24% In caelestibus regnisIn caelestibus regnis
  56. 🔍 24% Dum tolleret DominusDum tolleret Dominus
  57. 🔍 24% Beata Mater...Regina mundi sentiantBeata Mater...Regina mundi sentiant
  58. 🔍 24% Animam meamAnimam meam
  59. 🔍 23% TenebraeTenebrae
  60. 🔍 23% Fili recordareFili recordare
  61. 🔍 23% Deus in loco sanctoDeus in loco sancto
  62. 🔍 23% Propheta magnusPropheta magnus
  63. 🔍 23% Misit Dominus (S. Laurentii)Misit Dominus (S. Laurentii)
  64. 🔍 23% Valerianus in cubiculoValerianus in cubiculo
  65. 🔍 23% Diffusa est gratiaDiffusa est gratia