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% Pater, siPater, si
  2. 🔍 72% Pater si non potestPater si non potest
  3. 🔍 66% Pater si non potestPater si non potest
  4. 🔍 64% Pater si non potestPater si non potest
  5. 🔍 53% Pater si non potestPater si non potest
  6. 🔍 25% Per signum CrucisPer signum Crucis
  7. 🔍 24% A planta pedisA planta pedis
  8. 🔍 23% Domine si adhucDomine si adhuc
  9. 🔍 22% Domine si adhucDomine si adhuc
  10. 🔍 22% Pater si non potestPater si non potest
  11. 🔍 22% Domine si adhuc populoDomine si adhuc populo
  12. 🔍 20% Domine si adhucDomine si adhuc
  13. 🔍 20% Pater Noster (festivus)Pater Noster (festivus)
  14. 🔍 20% Pater Noster (ferialis)Pater Noster (ferialis)
  15. 🔍 20% Faciem meamFaciem meam
  16. 🔍 20% Cor Jesu sacratissimum ICor Jesu sacratissimum I
  17. 🔍 19% Pater noster (Ad Laudes et Vesperas)Pater noster (Ad Laudes et Vesperas)
  18. 🔍 19% Mane surgensMane surgens
  19. 🔍 19% Cor Jesu sacratissimum IICor Jesu sacratissimum II
  20. 🔍 19% Tua est potentiaTua est potentia
  21. 🔍 19% Oremus pro Pontifice (Cantus II)Oremus pro Pontifice (Cantus II)
  22. 🔍 19% Panis angelicus IIPanis angelicus II
  23. 🔍 19% Pater NosterPater Noster
  24. 🔍 19% ConsiderabamConsiderabam
  25. 🔍 19% Pater noster (C)Pater noster (C)
  26. 🔍 18% In legeIn lege
  27. 🔍 18% Pater si non PotestPater si non Potest
  28. 🔍 18% Iesu corona celsiorIesu corona celsior
  29. 🔍 18% Iesu corona celsiorIesu corona celsior
  30. 🔍 18% Iesu corona celsiorIesu corona celsior
  31. 🔍 18% Si quis putatSi quis putat
  32. 🔍 18% Virgo MariaVirgo Maria
  33. 🔍 17% Benedicta sit sanctaBenedicta sit sancta
  34. 🔍 17% Si quis putatSi quis putat
  35. 🔍 17% Oremus pro Pontifice (cantus III)Oremus pro Pontifice (cantus III)
  36. 🔍 17% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  37. 🔍 17% Christe precamurChriste precamur
  38. 🔍 17% En clara voxEn clara vox
  39. 🔍 17% Passio Domini nostri Jesu Christi secundum Lucam - ANNO CPassio Domini nostri Jesu Christi secundum Lucam - ANNO C
  40. 🔍 17% Cantate DominoCantate Domino
  41. 🔍 17% In monte OlivetiIn monte Oliveti
  42. 🔍 17% Ecce panis AngelorumEcce panis Angelorum
  43. 🔍 17% Ascendit ChristusAscendit Christus
  44. 🔍 17% Aeterna lux divinitasAeterna lux divinitas
  45. 🔍 17% In monte OlivetiIn monte Oliveti
  46. 🔍 17% Pater noster (A)Pater noster (A)
  47. 🔍 17% Non invenientes JesumNon invenientes Jesum
  48. 🔍 17% Qui habitatQui habitat
  49. 🔍 16% Pater noster (ferialis)Pater noster (ferialis)
  50. 🔍 16% Considerabam ad dexteramConsiderabam ad dexteram
  51. 🔍 16% Christo igiturChristo igitur
  52. 🔍 16% Narrabo omniaNarrabo omnia
  53. 🔍 16% Ergone CoelestiumErgone Coelestium
  54. 🔍 16% Tu Trinitatis UnitasTu Trinitatis Unitas
  55. 🔍 16% Ego sum qui sumEgo sum qui sum
  56. 🔍 16% O beata infantiaO beata infantia
  57. 🔍 16% Tantum ergo IIITantum ergo III
  58. 🔍 16% Virgo Dei GenitrixVirgo Dei Genitrix
  59. 🔍 16% Deus Deus meusDeus Deus meus
  60. 🔍 16% Tu Trinitatis (+rhythmic signs)Tu Trinitatis (+rhythmic signs)
  61. 🔍 16% Somno refectisSomno refectis
  62. 🔍 16% Ecce omnes redemptiEcce omnes redempti
  63. 🔍 16% Amen dico vobis quia non Amen dico vobis quia non
  64. 🔍 16% Non judicaviNon judicavi
  65. 🔍 16% Si quis sitisSi quis sitis