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% In noctibus benediciteIn noctibus benedicite
  2. 🔍 48% In noctibusIn noctibus
  3. 🔍 45% Miserere mihi DomineMiserere mihi Domine
  4. 🔍 45% In noctibusIn noctibus
  5. 🔍 45% Benedicite gentesBenedicite gentes
  6. 🔍 44% Cantate Domino et benediciteCantate Domino et benedicite
  7. 🔍 41% Benedicite omnia operaBenedicite omnia opera
  8. 🔍 39% Ne intres inNe intres in
  9. 🔍 38% Benedicite Domino omnesBenedicite Domino omnes
  10. 🔍 37% Domine Deus salutis (Mode 4*e)Domine Deus salutis (Mode 4*e)
  11. 🔍 37% Esto mihi DomineEsto mihi Domine
  12. 🔍 35% In matutinisIn matutinis
  13. 🔍 35% Domine in caeloDomine in caelo
  14. 🔍 35% Adjutor in tribulationibusAdjutor in tribulationibus
  15. 🔍 34% Domine Deus meus in te speraviDomine Deus meus in te speravi
  16. 🔍 34% In ecclesiisIn ecclesiis
  17. 🔍 34% Salva nos DomineSalva nos Domine
  18. 🔍 34% De profundis clamaviDe profundis clamavi
  19. 🔍 34% Quoniam in teQuoniam in te
  20. 🔍 34% Servite DominoServite Domino
  21. 🔍 34% Adorate DominumAdorate Dominum
  22. 🔍 33% Domine clamaviDomine clamavi
  23. 🔍 33% In DominoIn Domino
  24. 🔍 33% Exaudiat te DominusExaudiat te Dominus
  25. 🔍 33% Lauda JerusalemLauda Jerusalem
  26. 🔍 33% Laudate Dominum omnes gentesLaudate Dominum omnes gentes
  27. 🔍 33% Benedicta tu inBenedicta tu in
  28. 🔍 33% In cymbalisIn cymbalis
  29. 🔍 33% In aeternum DomineIn aeternum Domine
  30. 🔍 32% In domum DominiIn domum Domini
  31. 🔍 32% Dominus in temploDominus in templo
  32. 🔍 32% Benedictus Dominus inBenedictus Dominus in
  33. 🔍 32% Cantemus DominoCantemus Domino
  34. 🔍 32% Illumina DomineIllumina Domine
  35. 🔍 32% Sic benedicamSic benedicam
  36. 🔍 32% Benedictus Dominus DeusBenedictus Dominus Deus
  37. 🔍 32% Deus misereaturDeus misereatur
  38. 🔍 32% Qui perdiderit 1 (Mode 1f-dd)Qui perdiderit 1 (Mode 1f-dd)
  39. 🔍 32% Et Dominus in circuituEt Dominus in circuitu
  40. 🔍 32% Benedictus Deus IsraelBenedictus Deus Israel
  41. 🔍 32% Intende in meIntende in me
  42. 🔍 32% Domine Deus salutis (Mode 3b)Domine Deus salutis (Mode 3b)
  43. 🔍 32% HabitabitHabitabit
  44. 🔍 32% Dignus es DomineDignus es Domine
  45. 🔍 31% Ave MariaAve Maria
  46. 🔍 31% Sit nomen DominiSit nomen Domini
  47. 🔍 31% Ave MariaAve Maria
  48. 🔍 31% Veritas DominiVeritas Domini
  49. 🔍 31% Domine audiviDomine audivi
  50. 🔍 31% Regnavit DominusRegnavit Dominus
  51. 🔍 31% In medio ecclesiaeIn medio ecclesiae
  52. 🔍 31% Exsultet spiritusExsultet spiritus
  53. 🔍 31% Nos qui vivimusNos qui vivimus
  54. 🔍 31% LaudaboLaudabo
  55. 🔍 31% Hymnum diciteHymnum dicite
  56. 🔍 31% Te decet hymnusTe decet hymnus
  57. 🔍 31% Magna operaMagna opera
  58. 🔍 31% Spiritus Sanctus in teSpiritus Sanctus in te
  59. 🔍 31% Spiritus Sanctus in teSpiritus Sanctus in te
  60. 🔍 31% Oculi meiOculi mei
  61. 🔍 31% Domine magnus esDomine magnus es
  62. 🔍 30% Maria et fluminaMaria et flumina
  63. 🔍 30% In sanctitate serviamusIn sanctitate serviamus
  64. 🔍 30% Inclinavit DominusInclinavit Dominus
  65. 🔍 30% Cunctis diebusCunctis diebus