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% AdoraboAdorabo
  2. 🔍 59% AdoraboAdorabo
  3. 🔍 42% AdoraboAdorabo
  4. 🔍 37% AdoraboAdorabo
  5. 🔍 31% Posui adjutoriumPosui adjutorium
  6. 🔍 26% Salvum fac populumSalvum fac populum
  7. 🔍 24% Adjuvabit eamAdjuvabit eam
  8. 🔍 23% Exaltent eumExaltent eum
  9. 🔍 22% Introibo in domumIntroibo in domum
  10. 🔍 22% Anima... sustinetAnima... sustinet
  11. 🔍 22% Salvos nos facSalvos nos fac
  12. 🔍 21% Adjuvabit eamAdjuvabit eam
  13. 🔍 21% Tu es Petrus (Alleluia)Tu es Petrus (Alleluia)
  14. 🔍 21% Tribulationes cordisTribulationes cordis
  15. 🔍 21% Benedic... et renovabiturBenedic... et renovabitur
  16. 🔍 21% EructavitEructavit
  17. 🔍 21% Exaltent eumExaltent eum
  18. 🔍 20% Introibo (St Louis)Introibo (St Louis)
  19. 🔍 20% Hic est sacerdosHic est sacerdos
  20. 🔍 20% Ave Maria (Offertorium)Ave Maria (Offertorium)
  21. 🔍 20% Dies sanctificatusDies sanctificatus
  22. 🔍 20% Benedicam DominumBenedicam Dominum
  23. 🔍 20% Inveni DavidInveni David
  24. 🔍 20% Salvos nos facSalvos nos fac
  25. 🔍 19% Vidi aquamVidi aquam
  26. 🔍 19% Adjuvabit eamAdjuvabit eam
  27. 🔍 19% Haec dies... LapidemHaec dies... Lapidem
  28. 🔍 19% ExsultabitExsultabit
  29. 🔍 19% Benedic... et renovabiturBenedic... et renovabitur
  30. 🔍 19% ExaltentExaltent
  31. 🔍 19% Introibo in domumIntroibo in domum
  32. 🔍 19% Tu puerTu puer
  33. 🔍 19% Misit DominusMisit Dominus
  34. 🔍 19% Vir erat (verses)Vir erat (verses)
  35. 🔍 19% Vir erat (verses, rhythmic signs)Vir erat (verses, rhythmic signs)
  36. 🔍 19% Exsultabit cor meumExsultabit cor meum
  37. 🔍 19% Sancti tui... benedicentSancti tui... benedicent
  38. 🔍 19% Benedicam DomineBenedicam Domine
  39. 🔍 19% Video coelosVideo coelos
  40. 🔍 19% Constitues eos principes (Grad.)Constitues eos principes (Grad.)
  41. 🔍 19% Meditabor... alleluiaMeditabor... alleluia
  42. 🔍 18% Deus, Deus meusDeus, Deus meus
  43. 🔍 18% Ave Maria (Offertorium)Ave Maria (Offertorium)
  44. 🔍 18% Jacta cogitatumJacta cogitatum
  45. 🔍 18% Inveni DavidInveni David
  46. 🔍 18% In te speraviIn te speravi
  47. 🔍 18% Audi filia...quia concupivit (Grad.)Audi filia...quia concupivit (Grad.)
  48. 🔍 18% Misit DominusMisit Dominus
  49. 🔍 18% Illuminare illuminare JerusalemIlluminare illuminare Jerusalem
  50. 🔍 18% Laetabitur justusLaetabitur justus
  51. 🔍 18% Haec dies... Dicant nuncHaec dies... Dicant nunc
  52. 🔍 18% Nimis honorati sunt (Grad.)Nimis honorati sunt (Grad.)
  53. 🔍 18% Ostende nobisOstende nobis
  54. 🔍 18% Haec dies... BenedictusHaec dies... Benedictus
  55. 🔍 18% Deus qui praecinxit meDeus qui praecinxit me
  56. 🔍 18% Introibo in domumIntroibo in domum
  57. 🔍 18% Si ambulavero (verses)Si ambulavero (verses)
  58. 🔍 18% Magnus sanctus PaulusMagnus sanctus Paulus
  59. 🔍 18% Dominus firmamentumDominus firmamentum
  60. 🔍 18% Hic est sacerdosHic est sacerdos
  61. 🔍 18% Nihil inquinatum (Grad)Nihil inquinatum (Grad)
  62. 🔍 18% Tribulationes cordisTribulationes cordis
  63. 🔍 18% Gressus meosGressus meos
  64. 🔍 18% Domine Deus ostendeDomine Deus ostende
  65. 🔍 18% Misit DominusMisit Dominus