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% Posuisti Domine (Off.)Posuisti Domine (Off.)
  2. 🔍 62% Posuisti DominePosuisti Domine
  3. 🔍 55% Posuisti Domine (Off.)Posuisti Domine (Off.)
  4. 🔍 50% Post partum (Off)Post partum (Off)
  5. 🔍 49% Assumpta estAssumpta est
  6. 🔍 46% Angelus Domini descenditAngelus Domini descendit
  7. 🔍 46% Assumpta estAssumpta est
  8. 🔍 42% Angelus Domini descenditAngelus Domini descendit
  9. 🔍 38% ExsultavitExsultavit
  10. 🔍 38% Posuisti Domine (Off.)Posuisti Domine (Off.)
  11. 🔍 37% Benedicite Dominum omnes AngeliBenedicite Dominum omnes Angeli
  12. 🔍 34% Angelus Domini descendit (Off.)Angelus Domini descendit (Off.)
  13. 🔍 33% Exaltabo teExaltabo te
  14. 🔍 32% Posuisti Domine (Com.)Posuisti Domine (Com.)
  15. 🔍 31% Angelus Domini descendit (Off.)Angelus Domini descendit (Off.)
  16. 🔍 30% CommovistiCommovisti
  17. 🔍 30% Assumpta est Maria (Off.)Assumpta est Maria (Off.)
  18. 🔍 29% CommovistiCommovisti
  19. 🔍 29% Beata es VirgoBeata es Virgo
  20. 🔍 29% Exaltabo teExaltabo te
  21. 🔍 28% Post partum (Off)Post partum (Off)
  22. 🔍 28% Posuisti Domine... allel. (Resp. Br.)Posuisti Domine... allel. (Resp. Br.)
  23. 🔍 28% Posuisti Domine (Resp. Br.)Posuisti Domine (Resp. Br.)
  24. 🔍 28% Posuisti Domine (Com.)Posuisti Domine (Com.)
  25. 🔍 28% Posuisti DominePosuisti Domine
  26. 🔍 27% ChristusChristus
  27. 🔍 27% Factus es spes meaFactus es spes mea
  28. 🔍 26% Exsurge... non praevaleatExsurge... non praevaleat
  29. 🔍 26% Induit eumInduit eum
  30. 🔍 26% Posuisti DominePosuisti Domine
  31. 🔍 26% Benedicite DominumBenedicite Dominum
  32. 🔍 26% Ostende mihiOstende mihi
  33. 🔍 26% MagnificatMagnificat
  34. 🔍 26% Posuisti, DominePosuisti, Domine
  35. 🔍 25% Tu es DeusTu es Deus
  36. 🔍 25% DesideriumDesiderium
  37. 🔍 25% Desiderium animaeDesiderium animae
  38. 🔍 25% Notus in JudaeaNotus in Judaea
  39. 🔍 25% In te DomineIn te Domine
  40. 🔍 25% Exsurge... et intendeExsurge... et intende
  41. 🔍 25% Vitam petiit a teVitam petiit a te
  42. 🔍 25% In excelso thronoIn excelso throno
  43. 🔍 25% Induit eumInduit eum
  44. 🔍 24% DesideriumDesiderium
  45. 🔍 24% ImproperiumImproperium
  46. 🔍 24% Introduxit vosIntroduxit vos
  47. 🔍 24% Nunc ergoNunc ergo
  48. 🔍 24% Christo confixus sumChristo confixus sum
  49. 🔍 23% Confiteantur DominoConfiteantur Domino
  50. 🔍 23% Sciant gentesSciant gentes
  51. 🔍 23% Salvos fac nosSalvos fac nos
  52. 🔍 23% Ostende mihiOstende mihi
  53. 🔍 23% Ecce sic benediceturEcce sic benedicetur
  54. 🔍 23% Exsurge Domine DeusExsurge Domine Deus
  55. 🔍 23% Jubilate DeoJubilate Deo
  56. 🔍 23% Populum humilemPopulum humilem
  57. 🔍 23% Notus in JudaeaNotus in Judaea
  58. 🔍 23% Ecce sic benediceturEcce sic benedicetur
  59. 🔍 23% Posuisti DominePosuisti Domine
  60. 🔍 23% Eripe me Domine de inimicisEripe me Domine de inimicis
  61. 🔍 23% Juravit Dominus et nonJuravit Dominus et non
  62. 🔍 23% Benedicite Dominum omnes AngeliBenedicite Dominum omnes Angeli
  63. 🔍 23% Posuisti DominePosuisti Domine
  64. 🔍 23% Tu gloria JerusalemTu gloria Jerusalem
  65. 🔍 23% Ave Maria... et benedictusAve Maria... et benedictus