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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Beatus Photinus nonagenarioBeatus Photinus nonagenario
  2. πŸ” 28% Descendit Jesus cum eis (Ant.)Descendit Jesus cum eis (Ant.)
  3. πŸ” 26% Dixerunt mundi rectoresDixerunt mundi rectores
  4. πŸ” 25% Blandina fortis adolescentiaBlandina fortis adolescentia
  5. πŸ” 24% Erat vir Domini Benedictus (tonus 4e*)Erat vir Domini Benedictus (tonus 4e*)
  6. πŸ” 24% Ecce fidelis servusEcce fidelis servus
  7. πŸ” 22% Beatam me dicentBeatam me dicent
  8. πŸ” 22% Ex omni florum genereEx omni florum genere
  9. πŸ” 22% Sana animam meamSana animam meam
  10. πŸ” 22% Obviam sacratissimis pignoribusObviam sacratissimis pignoribus
  11. πŸ” 21% Omnis spiritusOmnis spiritus
  12. πŸ” 21% Ego dixi, Domine (Tonus simplex)Ego dixi, Domine (Tonus simplex)
  13. πŸ” 21% Maiolus caritate redundansMaiolus caritate redundans
  14. πŸ” 21% Tu gloria JerusalemTu gloria Jerusalem
  15. πŸ” 21% Interrogatus a praesideInterrogatus a praeside
  16. πŸ” 20% Apostolatus apicemApostolatus apicem
  17. πŸ” 20% Beatam me dicentBeatam me dicent
  18. πŸ” 20% Beatam me dicentBeatam me dicent
  19. πŸ” 20% Vivo autem ego jam non egoVivo autem ego jam non ego
  20. πŸ” 20% Ne timeas MariaNe timeas Maria
  21. πŸ” 20% Ne timeas MariaNe timeas Maria
  22. πŸ” 20% Fuit virFuit vir
  23. πŸ” 20% Plenus dierumPlenus dierum
  24. πŸ” 20% Haec est JoannaHaec est Joanna
  25. πŸ” 19% Ecce levavit ad gentesEcce levavit ad gentes
  26. πŸ” 19% Beata Dei Genitrix (Presentation)Beata Dei Genitrix (Presentation)
  27. πŸ” 19% O Doctor optime (nomina doctorum)O Doctor optime (nomina doctorum)
  28. πŸ” 19% Tulerunt Dominum meumTulerunt Dominum meum
  29. πŸ” 19% Exsultent justiExsultent justi
  30. πŸ” 19% Bellabunt adversum teBellabunt adversum te
  31. πŸ” 19% Exaltata est Virgo MariaExaltata est Virgo Maria
  32. πŸ” 19% Sanctificavit DominusSanctificavit Dominus
  33. πŸ” 19% Dixit autem Dominus servoDixit autem Dominus servo
  34. πŸ” 19% Ne timeas Maria (in Annunciatio)Ne timeas Maria (in Annunciatio)
  35. πŸ” 19% Dilexi justitiamDilexi justitiam
  36. πŸ” 19% Spiritus et animae justorumSpiritus et animae justorum
  37. πŸ” 19% Beatus AndreasBeatus Andreas
  38. πŸ” 19% Modo ego patiorModo ego patior
  39. πŸ” 19% Sapientiam Sanctorum (t.4) (T.P.)Sapientiam Sanctorum (t.4) (T.P.)
  40. πŸ” 19% Caput tuum ut CarmelusCaput tuum ut Carmelus
  41. πŸ” 19% Laetamini in DominoLaetamini in Domino
  42. πŸ” 18% Laetare Virgo MaterLaetare Virgo Mater
  43. πŸ” 18% O dignissima Christi sponsaO dignissima Christi sponsa
  44. πŸ” 18% Inter natos mulΓ­erumInter natos mulΓ­erum
  45. πŸ” 18% Paulus et Joannes dixerunt ad TerentPaulus et Joannes dixerunt ad Terent
  46. πŸ” 18% Martyr et Pontifex BonifatiusMartyr et Pontifex Bonifatius
  47. πŸ” 18% Qui te posthabitisQui te posthabitis
  48. πŸ” 18% Egredimini et videte filiae Sion (Ant.)Egredimini et videte filiae Sion (Ant.)
  49. πŸ” 18% Tu gloria JerusalemTu gloria Jerusalem
  50. πŸ” 18% O Doctor optime(Athanasi)O Doctor optime(Athanasi)
  51. πŸ” 18% Et intravit cum illisEt intravit cum illis
  52. πŸ” 18% Blandina omnium postremaBlandina omnium postrema
  53. πŸ” 18% Adjuvabit eamAdjuvabit eam
  54. πŸ” 18% Cum audisset JobCum audisset Job
  55. πŸ” 18% Ne timeas Maria ... allel.Ne timeas Maria ... allel.
  56. πŸ” 18% Quid faciam quia dominusQuid faciam quia dominus
  57. πŸ” 18% Amplificatus est (T.P.)Amplificatus est (T.P.)
  58. πŸ” 18% Alleluia. (Sund. P. T. at Lauds II)Alleluia. (Sund. P. T. at Lauds II)
  59. πŸ” 18% Apparuerunt caelestes spiritusApparuerunt caelestes spiritus
  60. πŸ” 18% Dirupisti DomineDirupisti Domine
  61. πŸ” 18% Ut audivitUt audivit
  62. πŸ” 18% Cum palma ad regnaCum palma ad regna
  63. πŸ” 18% Tanto pondereTanto pondere
  64. πŸ” 18% Salve dies dierumSalve dies dierum
  65. πŸ” 18% Loquebatur Christus ad dilectamLoquebatur Christus ad dilectam