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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Ascendens Christus in altumAscendens Christus in altum
  2. πŸ” 85% Ascendens Christus (R. Br. Tonus Solemnis)Ascendens Christus (R. Br. Tonus Solemnis)
  3. πŸ” 72% Spiritus ParaclitusSpiritus Paraclitus
  4. πŸ” 71% Surrexit Dominus vere (Resp. Br. tonus solemnis)Surrexit Dominus vere (Resp. Br. tonus solemnis)
  5. πŸ” 69% Notum fecitNotum fecit
  6. πŸ” 68% Angelus Domini nuntiavit (Resp. Br. tonus solemnis T.P.)Angelus Domini nuntiavit (Resp. Br. tonus solemnis T.P.)
  7. πŸ” 67% Surrexit Dominus de sepulcro (Resp. Br. tonus solemnis)Surrexit Dominus de sepulcro (Resp. Br. tonus solemnis)
  8. πŸ” 67% Ascendens Christus in altumAscendens Christus in altum
  9. πŸ” 66% Sancte Pater Benedicte (Tonus Solemnis T.P.)Sancte Pater Benedicte (Tonus Solemnis T.P.)
  10. πŸ” 65% Invocavi Dominum (In Tempore Paschali)Invocavi Dominum (In Tempore Paschali)
  11. πŸ” 63% Omnes de SabaOmnes de Saba
  12. πŸ” 61% Verbum caro factum estVerbum caro factum est
  13. πŸ” 61% Verbum Caro [R.Br.Tonus Solemnis]Verbum Caro [R.Br.Tonus Solemnis]
  14. πŸ” 60% Cibavit illos. ICibavit illos. I
  15. πŸ” 59% Ave Maria (R. Br. Tonus Solemnis T.P.)Ave Maria (R. Br. Tonus Solemnis T.P.)
  16. πŸ” 59% Educas panem de terraEducas panem de terra
  17. πŸ” 59% Constituit eumConstituit eum
  18. πŸ” 58% Ascendit fumusAscendit fumus
  19. πŸ” 56% Ave Maria (R. Br. Tonus Solemnis)Ave Maria (R. Br. Tonus Solemnis)
  20. πŸ” 56% Christus dilexit nos (tonus solemnis)Christus dilexit nos (tonus solemnis)
  21. πŸ” 55% Afferte DominoAfferte Domino
  22. πŸ” 55% Hodie scietisHodie scietis
  23. πŸ” 54% Ascendens Christus (R. Br.)Ascendens Christus (R. Br.)
  24. πŸ” 54% Spiritus Domini replevitSpiritus Domini replevit
  25. πŸ” 54% Os justiOs justi
  26. πŸ” 54% In hoc cognoviIn hoc cognovi
  27. πŸ” 53% Invocavi DominumInvocavi Dominum
  28. πŸ” 53% Verbum caro factum est (In Annuntiatione, Tempore paschali)Verbum caro factum est (In Annuntiatione, Tempore paschali)
  29. πŸ” 53% Iustus germinabit (Tempore paschali)Iustus germinabit (Tempore paschali)
  30. πŸ” 52% Locus isteLocus iste
  31. πŸ” 52% Assumpta estAssumpta est
  32. πŸ” 52% Redemisti nos Domine (Resp Br)Redemisti nos Domine (Resp Br)
  33. πŸ” 52% Ave MariaAve Maria
  34. πŸ” 51% Hodie Maria VirgoHodie Maria Virgo
  35. πŸ” 51% Benedicamus Patrem et FiliumBenedicamus Patrem et Filium
  36. πŸ” 51% Exsultent justiExsultent justi
  37. πŸ” 51% Germinavit Radix Iesse (Tempore paschali)Germinavit Radix Iesse (Tempore paschali)
  38. πŸ” 51% Ascendens ChristusAscendens Christus
  39. πŸ” 50% Angelus Domini nuntiavit (Resp. Br. tonus solemnis)Angelus Domini nuntiavit (Resp. Br. tonus solemnis)
  40. πŸ” 50% Benedicamus Patrem et FiliumBenedicamus Patrem et Filium
  41. πŸ” 50% Benedicamus Patrem et FiliumBenedicamus Patrem et Filium
  42. πŸ” 49% Panem caeliPanem caeli
  43. πŸ” 49% In columbae specie (Resp. Br. tonus solemnis)In columbae specie (Resp. Br. tonus solemnis)
  44. πŸ” 49% Maria Virgo exaltata estMaria Virgo exaltata est
  45. πŸ” 49% In hoc cognΓ³viIn hoc cognΓ³vi
  46. πŸ” 48% Sancte Pater BenedicteSancte Pater Benedicte
  47. πŸ” 47% Ave Maria (R.Br.Tonus Solemnis)Ave Maria (R.Br.Tonus Solemnis)
  48. πŸ” 47% Alleluia ascendens ChristusAlleluia ascendens Christus
  49. πŸ” 46% Sancti tui Domine gloriamSancti tui Domine gloriam
  50. πŸ” 46% Beati qui habitantBeati qui habitant
  51. πŸ” 46% Inter natos mulierum IInter natos mulierum I
  52. πŸ” 46% ConstΓ­tues eosConstΓ­tues eos
  53. πŸ” 46% Hodie scietisHodie scietis
  54. πŸ” 45% Exsultent justiExsultent justi
  55. πŸ” 45% Verbum caro factum est (In Annuntiatione)Verbum caro factum est (In Annuntiatione)
  56. πŸ” 45% Hodie scietisHodie scietis
  57. πŸ” 45% Magnus Dominus et laudabilisMagnus Dominus et laudabilis
  58. πŸ” 43% In hoc cognΓ³viIn hoc cognΓ³vi
  59. πŸ” 43% Tollite jugum meumTollite jugum meum
  60. πŸ” 43% Adorabunt eumAdorabunt eum
  61. πŸ” 42% Germinavit Radix IesseGerminavit Radix Iesse
  62. πŸ” 42% Iustus germinabitIustus germinabit
  63. πŸ” 42% Iustus germinabitIustus germinabit
  64. πŸ” 42% Omnes GentesOmnes Gentes
  65. πŸ” 42% Tua est magnificentiaTua est magnificentia