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% In me gratiaIn me gratia
  2. 🔍 66% In me gratiaIn me gratia
  3. 🔍 47% Bonum est confiteriBonum est confiteri
  4. 🔍 42% Beatus quicumqueBeatus quicumque
  5. 🔍 41% Ego sapientiaEgo sapientia
  6. 🔍 41% Vindica DomineVindica Domine
  7. 🔍 39% Tribulationes cordisTribulationes cordis
  8. 🔍 39% In Deo speravitIn Deo speravit
  9. 🔍 39% Deus... qui perfecitDeus... qui perfecit
  10. 🔍 38% Propitius esto (Grad.)Propitius esto (Grad.)
  11. 🔍 38% In me gratiaIn me gratia
  12. 🔍 38% Ecce sacerdosEcce sacerdos
  13. 🔍 35% Ego sapientiaEgo sapientia
  14. 🔍 35% Convertere DomineConvertere Domine
  15. 🔍 35% Da nobis DeusDa nobis Deus
  16. 🔍 34% Ego dixi DomineEgo dixi Domine
  17. 🔍 34% Christus factus estChristus factus est
  18. 🔍 33% In Deo speravitIn Deo speravit
  19. 🔍 33% Domine spes meaDomine spes mea
  20. 🔍 33% Pontifex sacerdosPontifex sacerdos
  21. 🔍 33% Anima... sicut passerAnima... sicut passer
  22. 🔍 33% Beatus vir cujusBeatus vir cujus
  23. 🔍 33% Protector nosterProtector noster
  24. 🔍 33% Propter fratres meosPropter fratres meos
  25. 🔍 32% Tribulationes cordisTribulationes cordis
  26. 🔍 32% Exiit sermo (Grad.)Exiit sermo (Grad.)
  27. 🔍 32% EructavitEructavit
  28. 🔍 31% Propter fratresPropter fratres
  29. 🔍 31% Fuit homoFuit homo
  30. 🔍 31% Dabo teDabo te
  31. 🔍 31% Convertere DomineConvertere Domine
  32. 🔍 31% In Deo confisumIn Deo confisum
  33. 🔍 30% Diffusa estDiffusa est
  34. 🔍 30% Unam petii... BeatiUnam petii... Beati
  35. 🔍 30% Exaltent eumExaltent eum
  36. 🔍 30% Vindica DomineVindica Domine
  37. 🔍 30% In Deo speravitIn Deo speravit
  38. 🔍 30% Exaltent eumExaltent eum
  39. 🔍 30% Benedic anima meaBenedic anima mea
  40. 🔍 30% Specie tua (Grad.)Specie tua (Grad.)
  41. 🔍 29% Omnes istiOmnes isti
  42. 🔍 29% Prope est DominusPrope est Dominus
  43. 🔍 29% Dominus illuminatioDominus illuminatio
  44. 🔍 29% Locus isteLocus iste
  45. 🔍 29% Domine in lumineDomine in lumine
  46. 🔍 29% Bonum est confiteriBonum est confiteri
  47. 🔍 29% Benedic... et renovabiturBenedic... et renovabitur
  48. 🔍 29% Sederunt principesSederunt principes
  49. 🔍 29% Dominus illuminatioDominus illuminatio
  50. 🔍 28% Exaltabo teExaltabo te
  51. 🔍 28% Angelus Domini Raphael (Grad.)Angelus Domini Raphael (Grad.)
  52. 🔍 28% Discerne causamDiscerne causam
  53. 🔍 28% MementoteMementote
  54. 🔍 28% Electi meiElecti mei
  55. 🔍 28% Christus factus estChristus factus est
  56. 🔍 28% Confiteor tibiConfiteor tibi
  57. 🔍 28% Fac mecum DomineFac mecum Domine
  58. 🔍 28% Propter fratres meosPropter fratres meos
  59. 🔍 28% Beatus vir cujusBeatus vir cujus
  60. 🔍 28% Loquebar... Ps. Beati immaculatiLoquebar... Ps. Beati immaculati
  61. 🔍 28% Unam petii... Ut... visitemUnam petii... Ut... visitem
  62. 🔍 27% Aquae multaeAquae multae
  63. 🔍 27% Pacifice loquebanturPacifice loquebantur
  64. 🔍 27% Quae est ista quae progrediturQuae est ista quae progreditur
  65. 🔍 27% Annuntiavi justitiamAnnuntiavi justitiam