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% Corpora sanctorumCorpora sanctorum
  2. 🔍 64% Corpora SanctorumCorpora Sanctorum
  3. 🔍 27% Qui sequitur meQui sequitur me
  4. 🔍 24% O lux beata TrinitasO lux beata Trinitas
  5. 🔍 23% Nimis honorati suntNimis honorati sunt
  6. 🔍 23% Surrexit Christus quiSurrexit Christus qui
  7. 🔍 23% Humiliavit (in Eastertide)Humiliavit (in Eastertide)
  8. 🔍 22% Domine audiviDomine audivi
  9. 🔍 22% Benedictus esBenedictus es
  10. 🔍 22% Qui sequitur meQui sequitur me
  11. 🔍 22% In omnem terramIn omnem terram
  12. 🔍 21% Amavit eumAmavit eum
  13. 🔍 21% Quinque prudentesQuinque prudentes
  14. 🔍 21% Tu mandastiTu mandasti
  15. 🔍 21% Alleluia (ad introitum mode 3)Alleluia (ad introitum mode 3)
  16. 🔍 21% Beata nobisBeata nobis
  17. 🔍 21% Timete DominumTimete Dominum
  18. 🔍 21% Eripe me Domine ab homineEripe me Domine ab homine
  19. 🔍 20% Ave MariaAve Maria
  20. 🔍 20% SapientiaSapientia
  21. 🔍 20% Virga JesseVirga Jesse
  22. 🔍 20% Justorum animaeJustorum animae
  23. 🔍 20% Impleta gaudentImpleta gaudent
  24. 🔍 20% Quinque prudentesQuinque prudentes
  25. 🔍 20% Alleluia (ad offertorium mode 3)Alleluia (ad offertorium mode 3)
  26. 🔍 20% PretiosaPretiosa
  27. 🔍 19% Cantabant SanctiCantabant Sancti
  28. 🔍 19% Angelis suisAngelis suis
  29. 🔍 19% Beata visceraBeata viscera
  30. 🔍 19% Deus Deus meusDeus Deus meus
  31. 🔍 19% Unam petiiUnam petii
  32. 🔍 19% ComedetisComedetis
  33. 🔍 19% Angelis suisAngelis suis
  34. 🔍 19% Ave MariaAve Maria
  35. 🔍 19% LaetabimurLaetabimur
  36. 🔍 19% Sancti tui ... benedicentSancti tui ... benedicent
  37. 🔍 19% Stabunt justiStabunt justi
  38. 🔍 19% Salvator mundiSalvator mundi
  39. 🔍 19% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  40. 🔍 19% ConfiteminiConfitemini
  41. 🔍 19% Eripe meEripe me
  42. 🔍 18% Potum meumPotum meum
  43. 🔍 18% Quoniam Deus magnusQuoniam Deus magnus
  44. 🔍 18% Ave Maria (Tractus)Ave Maria (Tractus)
  45. 🔍 18% Benedictus esBenedictus es
  46. 🔍 18% In omnem terramIn omnem terram
  47. 🔍 18% Angelus Domini apparuit (Resp.)Angelus Domini apparuit (Resp.)
  48. 🔍 18% Gloriosus DeusGloriosus Deus
  49. 🔍 18% Tu es Petrus (Tractus)Tu es Petrus (Tractus)
  50. 🔍 18% Tecum principiumTecum principium
  51. 🔍 18% Domine Deus... qui repertusDomine Deus... qui repertus
  52. 🔍 18% Video caelosVideo caelos
  53. 🔍 18% Martinae celebriMartinae celebri
  54. 🔍 18% Vere languoresVere languores
  55. 🔍 18% Vidimus stellamVidimus stellam
  56. 🔍 18% Qui habitatQui habitat
  57. 🔍 18% Hodie scietisHodie scietis
  58. 🔍 18% Speciosus... EructavitSpeciosus... Eructavit
  59. 🔍 18% Emitte Spiritum tuumEmitte Spiritum tuum
  60. 🔍 18% Benedicamus PatremBenedicamus Patrem
  61. 🔍 18% Hic est sacerdosHic est sacerdos
  62. 🔍 18% In die resurrectionisIn die resurrectionis
  63. 🔍 18% Te lucis ante terminum (Sabb. per annum)Te lucis ante terminum (Sabb. per annum)
  64. 🔍 18% Vir eratVir erat
  65. 🔍 18% ConfortaminiConfortamini