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% Pacifice loquebanturPacifice loquebantur
  2. 🔍 50% Justus cum cecideritJustus cum ceciderit
  3. 🔍 47% Pacifice loquebanturPacifice loquebantur
  4. 🔍 47% Pacifice loquebanturPacifice loquebantur
  5. 🔍 46% Sederunt principesSederunt principes
  6. 🔍 42% Ego sapientiaEgo sapientia
  7. 🔍 38% In Deo speravitIn Deo speravit
  8. 🔍 37% Esto mihiEsto mihi
  9. 🔍 37% Unam petii... BeatiUnam petii... Beati
  10. 🔍 36% Locus isteLocus iste
  11. 🔍 35% Ecce sacerdosEcce sacerdos
  12. 🔍 33% Relinqui domumRelinqui domum
  13. 🔍 33% Unam petii... Ut... visitemUnam petii... Ut... visitem
  14. 🔍 33% Unam petii... Ut... protegarUnam petii... Ut... protegar
  15. 🔍 32% Unam petii... BeatiUnam petii... Beati
  16. 🔍 32% Propitius estoPropitius esto
  17. 🔍 32% Omnes istiOmnes isti
  18. 🔍 31% Christus factus estChristus factus est
  19. 🔍 31% Ego dixi DomineEgo dixi Domine
  20. 🔍 31% Tollite hostiasTollite hostias
  21. 🔍 31% In me gratiaIn me gratia
  22. 🔍 31% Anima...sicut passerAnima...sicut passer
  23. 🔍 30% Tribulationes cordisTribulationes cordis
  24. 🔍 30% Justorum animeJustorum anime
  25. 🔍 30% Omnes de SabaOmnes de Saba
  26. 🔍 30% Pontifex sacerdosPontifex sacerdos
  27. 🔍 29% Suscepimus DeusSuscepimus Deus
  28. 🔍 29% Viderunt omnesViderunt omnes
  29. 🔍 29% In Deo speravitIn Deo speravit
  30. 🔍 29% Exiit sermoExiit sermo
  31. 🔍 29% Timebunt gentesTimebunt gentes
  32. 🔍 29% Sederunt principesSederunt principes
  33. 🔍 29% Esto mihiEsto mihi
  34. 🔍 29% Discerne causamDiscerne causam
  35. 🔍 29% Spiritus DominiSpiritus Domini
  36. 🔍 28% Ego sapientiaEgo sapientia
  37. 🔍 28% Exaltent eumExaltent eum
  38. 🔍 28% Sicut liliumSicut lilium
  39. 🔍 28% Sederunt principesSederunt principes
  40. 🔍 27% Propter fratresPropter fratres
  41. 🔍 27% Laetabitur justusLaetabitur justus
  42. 🔍 27% Misit DominusMisit Dominus
  43. 🔍 27% Benedic... et renovabiturBenedic... et renovabitur
  44. 🔍 27% Vindica DomineVindica Domine
  45. 🔍 27% Benedic... et renovabiturBenedic... et renovabitur
  46. 🔍 27% Misit DominusMisit Dominus
  47. 🔍 27% Dominus fortitudoDominus fortitudo
  48. 🔍 26% Annuntiavi justitiamAnnuntiavi justitiam
  49. 🔍 26% ExspectansExspectans
  50. 🔍 26% Domine Dominus nosterDomine Dominus noster
  51. 🔍 26% Respice DomineRespice Domine
  52. 🔍 26% Exaltent eumExaltent eum
  53. 🔍 26% Dominus dixitDominus dixit
  54. 🔍 26% Audivit DominusAudivit Dominus
  55. 🔍 26% Venite filiiVenite filii
  56. 🔍 26% Protector nosterProtector noster
  57. 🔍 26% Inveni DavidInveni David
  58. 🔍 26% Christus factus estChristus factus est
  59. 🔍 26% Qui operatus estQui operatus est
  60. 🔍 26% Spiritus Domini... praedicareSpiritus Domini... praedicare
  61. 🔍 26% Electi meiElecti mei
  62. 🔍 26% Oculi meiOculi mei
  63. 🔍 26% Propter fratres meosPropter fratres meos
  64. 🔍 26% Nova bellaNova bella
  65. 🔍 25% Clamaverunt justiClamaverunt justi