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% Justus cum cecideritJustus cum ceciderit
  2. 🔍 57% Justus cum cecideritJustus cum ceciderit
  3. 🔍 54% Pacifice loquebanturPacifice loquebantur
  4. 🔍 54% Beatus quicumqueBeatus quicumque
  5. 🔍 52% Deus... qui perfecitDeus... qui perfecit
  6. 🔍 52% Tollite hostiasTollite hostias
  7. 🔍 51% Unam petii... Ut... protegarUnam petii... Ut... protegar
  8. 🔍 51% Sederunt principesSederunt principes
  9. 🔍 50% Da nobis DeusDa nobis Deus
  10. 🔍 49% Unam petii... Ut... visitemUnam petii... Ut... visitem
  11. 🔍 48% Locus isteLocus iste
  12. 🔍 48% Ego sapientiaEgo sapientia
  13. 🔍 48% Aquae multaeAquae multae
  14. 🔍 47% Bonum est confidereBonum est confidere
  15. 🔍 47% Unam petii... BeatiUnam petii... Beati
  16. 🔍 45% Beatus vir qui timet (All.)Beatus vir qui timet (All.)
  17. 🔍 45% Ecce sacerdosEcce sacerdos
  18. 🔍 45% Propitius esto (Grad.)Propitius esto (Grad.)
  19. 🔍 45% Justorum anime (Grad.)Justorum anime (Grad.)
  20. 🔍 44% In Deo confisumIn Deo confisum
  21. 🔍 43% Domine Dominus nosterDomine Dominus noster
  22. 🔍 42% Esto mihiEsto mihi
  23. 🔍 42% Annuntiavi justitiamAnnuntiavi justitiam
  24. 🔍 41% Christus factus estChristus factus est
  25. 🔍 40% Pontifex sacerdosPontifex sacerdos
  26. 🔍 39% Protector nosterProtector noster
  27. 🔍 39% In Deo speravitIn Deo speravit
  28. 🔍 39% Discerne causamDiscerne causam
  29. 🔍 39% Respice DomineRespice Domine
  30. 🔍 39% Suscepimus Deus (Grad.)Suscepimus Deus (Grad.)
  31. 🔍 39% Convertere DomineConvertere Domine
  32. 🔍 38% DominabiturDominabitur
  33. 🔍 38% Omnes de SabaOmnes de Saba
  34. 🔍 38% Timebunt gentesTimebunt gentes
  35. 🔍 36% Exiit sermo (Grad.)Exiit sermo (Grad.)
  36. 🔍 36% Domine in lumineDomine in lumine
  37. 🔍 36% Memento nostriMemento nostri
  38. 🔍 35% Confiteor tibiConfiteor tibi
  39. 🔍 35% Spiritus Domini super me (Grad)Spiritus Domini super me (Grad)
  40. 🔍 35% Adjuvabit eamAdjuvabit eam
  41. 🔍 35% Anima... sicut passerAnima... sicut passer
  42. 🔍 34% Petite cum AlleluiaPetite cum Alleluia
  43. 🔍 34% Anima... sustinetAnima... sustinet
  44. 🔍 34% Qui operatus estQui operatus est
  45. 🔍 34% Ecce DeusEcce Deus
  46. 🔍 34% Beatus vir qui timet (Grad.)Beatus vir qui timet (Grad.)
  47. 🔍 33% Nova bellaNova bella
  48. 🔍 33% Quis sicut DominusQuis sicut Dominus
  49. 🔍 33% Qui mihi ministratQui mihi ministrat
  50. 🔍 33% Benedic anima meaBenedic anima mea
  51. 🔍 33% Laetare JerusalemLaetare Jerusalem
  52. 🔍 33% PriusquamPriusquam
  53. 🔍 33% Ecce stoEcce sto
  54. 🔍 32% Regnum mundiRegnum mundi
  55. 🔍 32% Agnus XVIIAgnus XVII
  56. 🔍 32% BenedictaBenedicta
  57. 🔍 32% Ex Sion speciesEx Sion species
  58. 🔍 32% Rogate DominumRogate Dominum
  59. 🔍 32% Ecce virgoEcce virgo
  60. 🔍 32% Justorum animae (Off.)Justorum animae (Off.)
  61. 🔍 32% Christus factus estChristus factus est
  62. 🔍 32% In salutariIn salutari
  63. 🔍 32% Intende vociIntende voci
  64. 🔍 31% Tribulationes cordisTribulationes cordis
  65. 🔍 31% Benedicimus DeumBenedicimus Deum