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 🔍 to find similarities to the given chant.

  1. 🔍 100% In noctibusIn noctibus
  2. 🔍 74% In noctibusIn noctibus
  3. 🔍 48% In noctibus benediciteIn noctibus benedicite
  4. 🔍 36% Adjutor in tribulationibusAdjutor in tribulationibus
  5. 🔍 33% Lauda IerusalemLauda Ierusalem
  6. 🔍 33% Cantemus Domino glorioseCantemus Domino gloriose
  7. 🔍 32% Nos qui vivimusNos qui vivimus
  8. 🔍 32% Benedictus Dominus Deus meusBenedictus Dominus Deus meus
  9. 🔍 31% Laetetur corLaetetur cor
  10. 🔍 31% In cymbalisIn cymbalis
  11. 🔍 31% Beati omnesBeati omnes
  12. 🔍 30% Esto mihiEsto mihi
  13. 🔍 30% Diligam te DomineDiligam te Domine
  14. 🔍 30% In viam pacis dirigeIn viam pacis dirige
  15. 🔍 29% Benedictus Dominus Deus IsraelBenedictus Dominus Deus Israel
  16. 🔍 29% Canticum Trium PuerorumCanticum Trium Puerorum
  17. 🔍 28% Per singulos diesPer singulos dies
  18. 🔍 28% MagnificatMagnificat
  19. 🔍 28% Quoniam in aeternumQuoniam in aeternum
  20. 🔍 28% Oculi meiOculi mei
  21. 🔍 27% In veritate tuaIn veritate tua
  22. 🔍 27% Miserere mei DeusMiserere mei Deus
  23. 🔍 27% Adspice in meAdspice in me
  24. 🔍 27% Beati qui ambulantBeati qui ambulant
  25. 🔍 27% Portio mea DominePortio mea Domine
  26. 🔍 27% Beatus vir qui in legeBeatus vir qui in lege
  27. 🔍 27% Qui te exspectantQui te exspectant
  28. 🔍 26% Domine in virtuteDomine in virtute
  29. 🔍 26% Sancti DominiSancti Domini
  30. 🔍 26% Exsurge DomineExsurge Domine
  31. 🔍 26% Sana DomineSana Domine
  32. 🔍 26% Sit nomen DominiSit nomen Domini
  33. 🔍 26% Quam admirabileQuam admirabile
  34. 🔍 25% Illuminatio meaIlluminatio mea
  35. 🔍 25% Bonum est confiteriBonum est confiteri
  36. 🔍 25% Domine audivi auditum tuumDomine audivi auditum tuum
  37. 🔍 25% Angeli DominiAngeli Domini
  38. 🔍 25% A viro iniquoA viro iniquo
  39. 🔍 25% Inclinavit DominusInclinavit Dominus
  40. 🔍 25% Benedicam DominumBenedicam Dominum
  41. 🔍 25% In toto corde meoIn toto corde meo
  42. 🔍 25% Domine clamavi ad teDomine clamavi ad te
  43. 🔍 25% Dele DomineDele Domine
  44. 🔍 25% A timore inimiciA timore inimici
  45. 🔍 25% In Deo speraviIn Deo speravi
  46. 🔍 24% Adiuva me Adiuva me
  47. 🔍 24% Angeli DominiAngeli Domini
  48. 🔍 24% Servite Domino in timoreServite Domino in timore
  49. 🔍 24% In ecclesiisIn ecclesiis
  50. 🔍 24% Respexit DominusRespexit Dominus
  51. 🔍 24% Domine refugium factus es nobisDomine refugium factus es nobis
  52. 🔍 24% Salvum me fac DomineSalvum me fac Domine
  53. 🔍 24% Omnes Angeli eiusOmnes Angeli eius
  54. 🔍 24% Alleluia (Dom. Tert.)Alleluia (Dom. Tert.)
  55. 🔍 24% Martyres DominiMartyres Domini
  56. 🔍 24% In sanctitate serviamusIn sanctitate serviamus
  57. 🔍 24% LaetabundusLaetabundus
  58. 🔍 23% Benedictus es DomineBenedictus es Domine
  59. 🔍 23% In ecclesiisIn ecclesiis
  60. 🔍 23% Domine probasti meDomine probasti me
  61. 🔍 23% Exaudiat te DominusExaudiat te Dominus
  62. 🔍 23% Domine in caeloDomine in caelo
  63. 🔍 23% Magnus DominusMagnus Dominus
  64. 🔍 23% Alleluia (Ps 148-149-150)Alleluia (Ps 148-149-150)
  65. 🔍 23% Da nobis DomineDa nobis Domine