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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Angeli DominiAngeli Domini
  2. πŸ” 63% Angeli Domini DominumAngeli Domini Dominum
  3. πŸ” 59% Angeli DominiAngeli Domini
  4. πŸ” 53% Angeli DominiAngeli Domini
  5. πŸ” 52% Martyres DominiMartyres Domini
  6. πŸ” 47% Ne timeasNe timeas
  7. πŸ” 42% Martyres DominiMartyres Domini
  8. πŸ” 41% Sancti DominiSancti Domini
  9. πŸ” 39% Omnes angeli ejusOmnes angeli ejus
  10. πŸ” 38% Virgines DominiVirgines Domini
  11. πŸ” 38% Benedicite omnes AngeliBenedicite omnes Angeli
  12. πŸ” 37% Alleluia laudate DominumAlleluia laudate Dominum
  13. πŸ” 36% Sancti Domini Domino benediciteSancti Domini Domino benedicite
  14. πŸ” 36% Beata es MariaBeata es Maria
  15. πŸ” 36% Ne timeas... invenistiNe timeas... invenisti
  16. πŸ” 35% Ne timeas... invenistiNe timeas... invenisti
  17. πŸ” 34% Sancti DΓ³miniSancti DΓ³mini
  18. πŸ” 34% Martyres DominiMartyres Domini
  19. πŸ” 34% Ecce ancillaEcce ancilla
  20. πŸ” 33% In aeternumIn aeternum
  21. πŸ” 33% Domine bonum estDomine bonum est
  22. πŸ” 32% Benedicam DominumBenedicam Dominum
  23. πŸ” 32% Maria et fluminaMaria et flumina
  24. πŸ” 32% Archangele MichaelArchangele Michael
  25. πŸ” 32% Montes et collesMontes et colles
  26. πŸ” 32% Tu DomineTu Domine
  27. πŸ” 31% Veni sponsa ChristiVeni sponsa Christi
  28. πŸ” 31% Super solium DavidSuper solium David
  29. πŸ” 31% Angeli Archangeli...caelorumAngeli Archangeli...caelorum
  30. πŸ” 31% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  31. πŸ” 31% Spiritus... benediciteSpiritus... benedicite
  32. πŸ” 31% Virgines DominiVirgines Domini
  33. πŸ” 31% Spiritus sanctus in te (I)Spiritus sanctus in te (I)
  34. πŸ” 31% Canticum Trium PuerorumCanticum Trium Puerorum
  35. πŸ” 30% Benedicam te IBenedicam te I
  36. πŸ” 30% Angeli Archangeli (Com)Angeli Archangeli (Com)
  37. πŸ” 30% Ave MariaAve Maria
  38. πŸ” 30% Sacerdotes DeiSacerdotes Dei
  39. πŸ” 30% Benedicite omnes AngeliBenedicite omnes Angeli
  40. πŸ” 30% Ego sum RaphaelEgo sum Raphael
  41. πŸ” 30% Benedicite sacerdotesBenedicite sacerdotes
  42. πŸ” 30% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  43. πŸ” 30% Ego sum Raphael ... alleluiaEgo sum Raphael ... alleluia
  44. πŸ” 30% Spiritus sanctus in te (II)Spiritus sanctus in te (II)
  45. πŸ” 30% Omnes AngeliOmnes Angeli
  46. πŸ” 30% Sit nomen DominiSit nomen Domini
  47. πŸ” 30% Assumpta estAssumpta est
  48. πŸ” 30% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  49. πŸ” 30% In aeternum DomineIn aeternum Domine
  50. πŸ” 29% Magnificate DominumMagnificate Dominum
  51. πŸ” 29% Dextera DominiDextera Domini
  52. πŸ” 29% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  53. πŸ” 29% Angeli Archangeli (Com)Angeli Archangeli (Com)
  54. πŸ” 29% Spiritus Domini replevit (II)Spiritus Domini replevit (II)
  55. πŸ” 29% Dabo in SionDabo in Sion
  56. πŸ” 29% Spiritus Domini replevit (I)Spiritus Domini replevit (I)
  57. πŸ” 29% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  58. πŸ” 29% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  59. πŸ” 29% Benedictus es DomineBenedictus es Domine
  60. πŸ” 29% Sancti et justiSancti et justi
  61. πŸ” 29% Dabit eiDabit ei
  62. πŸ” 29% Angeli eorum... Patris meiAngeli eorum... Patris mei
  63. πŸ” 29% Parvulus filiusParvulus filius
  64. πŸ” 29% O crux benedicta quiaO crux benedicta quia
  65. πŸ” 29% In ecclesiisIn ecclesiis