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% Sancte MichaelSancte Michael
  2. 🔍 52% Sancte MichaelSancte Michael
  3. 🔍 43% Sancte PauleSancte Paule
  4. 🔍 41% Sancte MichaelSancte Michael
  5. 🔍 40% Sancte PauleSancte Paule
  6. 🔍 32% Sancte PauleSancte Paule
  7. 🔍 19% Ite VIIte VI
  8. 🔍 18% Exsurgat DeusExsurgat Deus
  9. 🔍 18% Ecce iam venitEcce iam venit
  10. 🔍 18% Deus judexDeus judex
  11. 🔍 18% Judaea et JerusalemJudaea et Jerusalem
  12. 🔍 18% Omnes GentesOmnes Gentes
  13. 🔍 18% Sancti Angeli CustodesSancti Angeli Custodes
  14. 🔍 18% Salus et gloria - mode IVSalus et gloria - mode IV
  15. 🔍 18% Sancti Angeli CustodesSancti Angeli Custodes
  16. 🔍 18% In die resurrectionisIn die resurrectionis
  17. 🔍 18% ExclamaveruntExclamaverunt
  18. 🔍 17% Cibavit eos... alleluiaCibavit eos... alleluia
  19. 🔍 17% Deus Deus meusDeus Deus meus
  20. 🔍 16% Salus et gloriaSalus et gloria
  21. 🔍 16% Ave Maria (Tractus)Ave Maria (Tractus)
  22. 🔍 16% Hic est Michael ArchangelusHic est Michael Archangelus
  23. 🔍 16% Hymnus Te DeumHymnus Te Deum
  24. 🔍 16% Eripe me Domine ab homineEripe me Domine ab homine
  25. 🔍 16% Qui habitatQui habitat
  26. 🔍 16% Dum praeliaretur MichaelDum praeliaretur Michael
  27. 🔍 16% Alleluia Omnes GentesAlleluia Omnes Gentes
  28. 🔍 16% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  29. 🔍 16% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  30. 🔍 15% Tu es Petrus (Offertorium)Tu es Petrus (Offertorium)
  31. 🔍 15% RecordareRecordare
  32. 🔍 15% Te DeumTe Deum
  33. 🔍 15% Deus Deus meusDeus Deus meus
  34. 🔍 15% Venit MichaelVenit Michael
  35. 🔍 15% Michael Archangele (t.p.)Michael Archangele (t.p.)
  36. 🔍 15% Laudate Deum omnes (All)Laudate Deum omnes (All)
  37. 🔍 15% Eripe me Domine ab homineEripe me Domine ab homine
  38. 🔍 15% Clamaverunt ad teClamaverunt ad te
  39. 🔍 15% Gloria IGloria I
  40. 🔍 15% Quinque prudentesQuinque prudentes
  41. 🔍 15% Sancti Angeli CustodesSancti Angeli Custodes
  42. 🔍 15% Advenit ignis divinusAdvenit ignis divinus
  43. 🔍 15% Deus judex justusDeus judex justus
  44. 🔍 15% Factum est autemFactum est autem
  45. 🔍 15% Exsurge DomineExsurge Domine
  46. 🔍 15% Gaude MariaGaude Maria
  47. 🔍 15% Cor meumCor meum
  48. 🔍 15% Beatus vir sanctus MartinusBeatus vir sanctus Martinus
  49. 🔍 15% Libera me Domine de morteLibera me Domine de morte
  50. 🔍 15% Sancte Michael archangeleSancte Michael archangele
  51. 🔍 15% Te DeumTe Deum
  52. 🔍 15% Sancti Angeli CustodesSancti Angeli Custodes
  53. 🔍 15% HostiamHostiam
  54. 🔍 15% Qui habitatQui habitat
  55. 🔍 15% RecordareRecordare
  56. 🔍 15% Super meSuper me
  57. 🔍 15% Ave Maria... virgo serenaAve Maria... virgo serena
  58. 🔍 15% DilexistiDilexisti
  59. 🔍 15% Deus Deus meusDeus Deus meus
  60. 🔍 15% In dieIn die
  61. 🔍 15% In die resurrectionisIn die resurrectionis
  62. 🔍 15% Benedicta es tu (Grad.)Benedicta es tu (Grad.)
  63. 🔍 15% Tu es vasTu es vas
  64. 🔍 15% O Maria vitae viaO Maria vitae via
  65. 🔍 15% Justus ut palmaJustus ut palma