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% Justus germinabitJustus germinabit
  2. 🔍 51% Justus germinabitJustus germinabit
  3. 🔍 51% Justus germinabitJustus germinabit
  4. 🔍 28% Ave MariaAve Maria
  5. 🔍 26% In conspectu Angelorum (Off)In conspectu Angelorum (Off)
  6. 🔍 25% Ego sum pastor 2Ego sum pastor 2
  7. 🔍 25% Laudem DominiLaudem Domini
  8. 🔍 25% Super fluminaSuper flumina
  9. 🔍 24% Tenuisti manumTenuisti manum
  10. 🔍 24% Benedicta et venerabilisBenedicta et venerabilis
  11. 🔍 23% DispersitDispersit
  12. 🔍 23% DolorosaDolorosa
  13. 🔍 23% Benedicamus PatremBenedicamus Patrem
  14. 🔍 23% Domine praevenistiDomine praevenisti
  15. 🔍 23% Justus ut palmaJustus ut palma
  16. 🔍 23% Qui timent DominumQui timent Dominum
  17. 🔍 23% Ego sum pastor 1Ego sum pastor 1
  18. 🔍 23% Domine Deus meusDomine Deus meus
  19. 🔍 23% EruditusEruditus
  20. 🔍 23% Justus ut palmaJustus ut palma
  21. 🔍 22% Tota pulchra es Maria (All)Tota pulchra es Maria (All)
  22. 🔍 22% Vultum tuumVultum tuum
  23. 🔍 22% Domine Deus meus in teDomine Deus meus in te
  24. 🔍 22% Domine Deus meusDomine Deus meus
  25. 🔍 22% Mirabilis DominusMirabilis Dominus
  26. 🔍 21% Haec dies... ConfiteminiHaec dies... Confitemini
  27. 🔍 21% Haec dies... Dicant nuncHaec dies... Dicant nunc
  28. 🔍 21% Miserere mei DeusMiserere mei Deus
  29. 🔍 21% Justus ut palmaJustus ut palma
  30. 🔍 21% Domine praevenistiDomine praevenisti
  31. 🔍 20% Super fluminaSuper flumina
  32. 🔍 20% Qui timent DominumQui timent Dominum
  33. 🔍 20% Dextera DeiDextera Dei
  34. 🔍 20% Surrexit Dominus etSurrexit Dominus et
  35. 🔍 20% Sapientiam ipsorumSapientiam ipsorum
  36. 🔍 20% Justus ut palmaJustus ut palma
  37. 🔍 19% Ego sum pastorEgo sum pastor
  38. 🔍 19% Super fluminaSuper flumina
  39. 🔍 19% Omnes gentesOmnes gentes
  40. 🔍 19% DolorosaDolorosa
  41. 🔍 19% Cantate DominoCantate Domino
  42. 🔍 19% Gaudete justiGaudete justi
  43. 🔍 19% Haec dies... Dicat nuncHaec dies... Dicat nunc
  44. 🔍 19% AfferenturAfferentur
  45. 🔍 19% Tecum principiumTecum principium
  46. 🔍 19% In conspectu AngelorumIn conspectu Angelorum
  47. 🔍 18% Propitius estoPropitius esto
  48. 🔍 18% Justus germinabitJustus germinabit
  49. 🔍 18% Miserere mei DeusMiserere mei Deus
  50. 🔍 18% Sciant gentesSciant gentes
  51. 🔍 18% Mirabilis DominusMirabilis Dominus
  52. 🔍 18% Ego dilecto... dilectusEgo dilecto... dilectus
  53. 🔍 18% Ascendit DeusAscendit Deus
  54. 🔍 18% Tui sunt caeliTui sunt caeli
  55. 🔍 18% Gloria et divitiaeGloria et divitiae
  56. 🔍 18% Qui timent DominumQui timent Dominum
  57. 🔍 18% Justi epulenturJusti epulentur
  58. 🔍 18% Timebunt gentesTimebunt gentes
  59. 🔍 17% Recordare meiRecordare mei
  60. 🔍 17% Alleluia (ad introitum mode 3)Alleluia (ad introitum mode 3)
  61. 🔍 17% Justus ut palmaJustus ut palma
  62. 🔍 17% Tenuisti manumTenuisti manum
  63. 🔍 17% Tollite portasTollite portas
  64. 🔍 17% Laudate pueriLaudate pueri
  65. 🔍 17% Laetabitur justusLaetabitur justus