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% Super fluminaSuper flumina
  2. 🔍 47% Super fluminaSuper flumina
  3. 🔍 38% Super fluminaSuper flumina
  4. 🔍 36% Miserere mei DeusMiserere mei Deus
  5. 🔍 35% Beata gensBeata gens
  6. 🔍 34% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  7. 🔍 33% GloriabunturGloriabuntur
  8. 🔍 32% In splendoribusIn splendoribus
  9. 🔍 32% Fuit homoFuit homo
  10. 🔍 31% Populum humilemPopulum humilem
  11. 🔍 31% Salus populiSalus populi
  12. 🔍 31% Agnus Dei VIIIAgnus Dei VIII
  13. 🔍 31% Beati qui custodiuntBeati qui custodiunt
  14. 🔍 31% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  15. 🔍 31% Domine convertereDomine convertere
  16. 🔍 31% Benedictio perituriBenedictio perituri
  17. 🔍 30% Domine fortitudoDomine fortitudo
  18. 🔍 30% Cantate DominoCantate Domino
  19. 🔍 30% Bonitas DominiBonitas Domini
  20. 🔍 30% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  21. 🔍 29% Laetamini in Domino (OFF. cum Alleluia)Laetamini in Domino (OFF. cum Alleluia)
  22. 🔍 29% Esto mihiEsto mihi
  23. 🔍 29% Super flumina (verses)Super flumina (verses)
  24. 🔍 29% Repleta estRepleta est
  25. 🔍 29% Pauperes SionPauperes Sion
  26. 🔍 29% Gloria (ad lib.) II.Gloria (ad lib.) II.
  27. 🔍 29% Erit vobisErit vobis
  28. 🔍 29% Domus meaDomus mea
  29. 🔍 28% Gaudete cum alleluiaGaudete cum alleluia
  30. 🔍 28% In te speraviIn te speravi
  31. 🔍 28% Posuisti Domine (Com.)Posuisti Domine (Com.)
  32. 🔍 28% Justi epulentur (Off.)Justi epulentur (Off.)
  33. 🔍 28% Ad DominumAd Dominum
  34. 🔍 28% Timete DominumTimete Dominum
  35. 🔍 28% Diligite DominumDiligite Dominum
  36. 🔍 28% In medio EcclesiaeIn medio Ecclesiae
  37. 🔍 28% Sedebit DominusSedebit Dominus
  38. 🔍 28% Ecce Dominus venietEcce Dominus veniet
  39. 🔍 28% Christi factus sumChristi factus sum
  40. 🔍 28% Simon JoannisSimon Joannis
  41. 🔍 28% Cantabo DominoCantabo Domino
  42. 🔍 27% Domine fac mecumDomine fac mecum
  43. 🔍 27% Beatus quicumqueBeatus quicumque
  44. 🔍 27% Intonuit de caeloIntonuit de caelo
  45. 🔍 27% Inveni DavidInveni David
  46. 🔍 27% Domine DeusDomine Deus
  47. 🔍 27% Inveni DavidInveni David
  48. 🔍 27% Surrexit Dominus et apparuit (Com.)Surrexit Dominus et apparuit (Com.)
  49. 🔍 27% Ecce vidimus Ecce vidimus
  50. 🔍 27% Benedicimus DeumBenedicimus Deum
  51. 🔍 27% Qui mihi ministratQui mihi ministrat
  52. 🔍 27% Cantate DominoCantate Domino
  53. 🔍 27% Dulcis et rectusDulcis et rectus
  54. 🔍 26% Laetabitur justus (Com.)Laetabitur justus (Com.)
  55. 🔍 26% SperaSpera
  56. 🔍 26% Vultum tuumVultum tuum
  57. 🔍 26% O quam gloriosum est regnumO quam gloriosum est regnum
  58. 🔍 26% Si quis sititSi quis sitit
  59. 🔍 26% Qui timetisQui timetis
  60. 🔍 26% SitientesSitientes
  61. 🔍 26% Simon Joannis (+ T.P.)Simon Joannis (+ T.P.)
  62. 🔍 26% Os justiOs justi
  63. 🔍 26% Dominus firmamentumDominus firmamentum
  64. 🔍 26% Christus factus estChristus factus est
  65. 🔍 26% Confiteantur tibiConfiteantur tibi