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% AdoraboAdorabo
  2. 🔍 59% AdoraboAdorabo
  3. 🔍 34% AdoraboAdorabo
  4. 🔍 30% AdoraboAdorabo
  5. 🔍 27% Salvum fac populumSalvum fac populum
  6. 🔍 24% Posui adjutoriumPosui adjutorium
  7. 🔍 23% Anima... sustinetAnima... sustinet
  8. 🔍 23% Audi filia... quia concupivit (Grad.)Audi filia... quia concupivit (Grad.)
  9. 🔍 22% EructavitEructavit
  10. 🔍 21% ExsultabitExsultabit
  11. 🔍 21% Audi filia... et concupiscetAudi filia... et concupiscet
  12. 🔍 21% Gloria et honore (Grad.)Gloria et honore (Grad.)
  13. 🔍 21% Benedicam DominumBenedicam Dominum
  14. 🔍 21% Illuminare illuminare JerusalemIlluminare illuminare Jerusalem
  15. 🔍 21% Domine in lumineDomine in lumine
  16. 🔍 20% Tribulationes cordisTribulationes cordis
  17. 🔍 20% Introibo in domumIntroibo in domum
  18. 🔍 20% Quoniam Deus magnusQuoniam Deus magnus
  19. 🔍 20% Tecum principiumTecum principium
  20. 🔍 20% In te speraviIn te speravi
  21. 🔍 20% Adjuvabit eamAdjuvabit eam
  22. 🔍 20% Deus qui sedesDeus qui sedes
  23. 🔍 20% Haec dies... LapidemHaec dies... Lapidem
  24. 🔍 20% Benedicam DomineBenedicam Domine
  25. 🔍 20% Anima... sicut passerAnima... sicut passer
  26. 🔍 19% Ave Maria (Offertorium)Ave Maria (Offertorium)
  27. 🔍 19% Quasi stellaQuasi stella
  28. 🔍 19% Exaltent eumExaltent eum
  29. 🔍 19% Afferte DominoAfferte Domino
  30. 🔍 19% Justi confitebunturJusti confitebuntur
  31. 🔍 19% Emitte SpiritumEmitte Spiritum
  32. 🔍 19% Bonum est confiteriBonum est confiteri
  33. 🔍 19% Ascendit DeusAscendit Deus
  34. 🔍 19% Qui ambulatQui ambulat
  35. 🔍 19% Haec dies... BenedictusHaec dies... Benedictus
  36. 🔍 19% Hic est sacerdosHic est sacerdos
  37. 🔍 19% Qui posuit finesQui posuit fines
  38. 🔍 18% Haec dies... DexteraHaec dies... Dextera
  39. 🔍 18% Dominus firmamentumDominus firmamentum
  40. 🔍 18% Tu es Petrus (Alleluia)Tu es Petrus (Alleluia)
  41. 🔍 18% Nimis honorati sunt (Grad.)Nimis honorati sunt (Grad.)
  42. 🔍 18% Excita DomineExcita Domine
  43. 🔍 18% Justi decantaveruntJusti decantaverunt
  44. 🔍 18% Benedicite DominoBenedicite Domino
  45. 🔍 18% Domine Deus virtutumDomine Deus virtutum
  46. 🔍 18% Inveni David (Alleluia)Inveni David (Alleluia)
  47. 🔍 18% Ne avertasNe avertas
  48. 🔍 18% Tu puerTu puer
  49. 🔍 18% Exaltent eumExaltent eum
  50. 🔍 18% Magnus sanctus PaulusMagnus sanctus Paulus
  51. 🔍 18% Sicut liliumSicut lilium
  52. 🔍 18% Propter fratres meosPropter fratres meos
  53. 🔍 18% Probasti Domine (Grad.)Probasti Domine (Grad.)
  54. 🔍 18% Adjuvabit eamAdjuvabit eam
  55. 🔍 18% Nunc cum eoNunc cum eo
  56. 🔍 18% Oratio meaOratio mea
  57. 🔍 18% Dies sanctificatusDies sanctificatus
  58. 🔍 18% Benedic anima meaBenedic anima mea
  59. 🔍 18% Misit DominusMisit Dominus
  60. 🔍 18% In sole posuitIn sole posuit
  61. 🔍 18% Salvos nos facSalvos nos fac
  62. 🔍 18% Concussum estConcussum est
  63. 🔍 18% Propter veritatemPropter veritatem
  64. 🔍 18% Laudate DeumLaudate Deum
  65. 🔍 17% Jacta cogitatumJacta cogitatum