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% Ecce sacerdosEcce sacerdos
  2. 🔍 92% Ecce sacerdosEcce sacerdos
  3. 🔍 39% Christus factus estChristus factus est
  4. 🔍 36% Exiit sermoExiit sermo
  5. 🔍 35% Christus factus estChristus factus est
  6. 🔍 32% In Deo speravitIn Deo speravit
  7. 🔍 31% Qui operatus estQui operatus est
  8. 🔍 29% Protector nosterProtector noster
  9. 🔍 29% Timebunt gentesTimebunt gentes
  10. 🔍 27% In medioIn medio
  11. 🔍 26% Sciant gentesSciant gentes
  12. 🔍 26% Exiit sermoExiit sermo
  13. 🔍 25% In medioIn medio
  14. 🔍 25% ExaltentExaltent
  15. 🔍 25% Beatus vir qui timetBeatus vir qui timet
  16. 🔍 25% Pontifex sacerdosPontifex sacerdos
  17. 🔍 25% Locus isteLocus iste
  18. 🔍 25% Ecce sacerdosEcce sacerdos
  19. 🔍 25% Adjuvabit eamAdjuvabit eam
  20. 🔍 24% SuscepimusSuscepimus
  21. 🔍 24% R. IngredienteR. Ingrediente
  22. 🔍 23% Prope est DominusPrope est Dominus
  23. 🔍 23% Os justiOs justi
  24. 🔍 23% Esto mihiEsto mihi
  25. 🔍 23% Esto mihiEsto mihi
  26. 🔍 23% Domine Dominus nosterDomine Dominus noster
  27. 🔍 23% Spiritus DominiSpiritus Domini
  28. 🔍 23% Omnis terraOmnis terra
  29. 🔍 23% Domine Dominus nosterDomine Dominus noster
  30. 🔍 23% Justorum animaeJustorum animae
  31. 🔍 23% PriusquamPriusquam
  32. 🔍 23% Adorate DeumAdorate Deum
  33. 🔍 22% Propitius estoPropitius esto
  34. 🔍 22% DominabiturDominabitur
  35. 🔍 22% Unam petii... BeatiUnam petii... Beati
  36. 🔍 22% Constitues eosConstitues eos
  37. 🔍 22% Benedicta es tuBenedicta es tu
  38. 🔍 22% Qui habitatQui habitat
  39. 🔍 22% Beatus vir qui timetBeatus vir qui timet
  40. 🔍 22% Quasi modoQuasi modo
  41. 🔍 22% Dicit DominusDicit Dominus
  42. 🔍 22% ImproperiumImproperium
  43. 🔍 22% Miserere mei DeusMiserere mei Deus
  44. 🔍 22% Turba multaTurba multa
  45. 🔍 22% Puer natus estPuer natus est
  46. 🔍 22% Benedicta et venerabilisBenedicta et venerabilis
  47. 🔍 22% In Deo speravitIn Deo speravit
  48. 🔍 22% Sederunt principesSederunt principes
  49. 🔍 22% Bonum est confiteriBonum est confiteri
  50. 🔍 21% Relinqui domumRelinqui domum
  51. 🔍 21% Ecce sacerdosEcce sacerdos
  52. 🔍 21% Omnes istiOmnes isti
  53. 🔍 21% Bonum est confiteriBonum est confiteri
  54. 🔍 21% Domine audiviDomine audivi
  55. 🔍 21% Ecce quam bonumEcce quam bonum
  56. 🔍 21% Misit DominusMisit Dominus
  57. 🔍 21% Justus ut palmaJustus ut palma
  58. 🔍 21% Suscepimus DeusSuscepimus Deus
  59. 🔍 21% Ad te levaviAd te levavi
  60. 🔍 21% Tenuisti manumTenuisti manum
  61. 🔍 21% Deus in loco sanctoDeus in loco sancto
  62. 🔍 21% Invocabit meInvocabit me
  63. 🔍 21% Hodie scietisHodie scietis
  64. 🔍 21% Spiritus DominiSpiritus Domini
  65. 🔍 21% Timebunt gentesTimebunt gentes