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% Propitius esto (All.)Propitius esto (All.)
  2. 🔍 63% Sideribus cunctisSideribus cunctis
  3. 🔍 59% Propitius estoPropitius esto
  4. 🔍 52% Propitius estoPropitius esto
  5. 🔍 49% Propitius esto (All.)Propitius esto (All.)
  6. 🔍 34% AemulorAemulor
  7. 🔍 29% Optime PaterOptime Pater
  8. 🔍 28% Tenuisti manumTenuisti manum
  9. 🔍 27% De quacumqueDe quacumque
  10. 🔍 27% Exsultet orbis gaudiis (Alter tonus)Exsultet orbis gaudiis (Alter tonus)
  11. 🔍 27% Ascendens Christus (Alleluia)Ascendens Christus (Alleluia)
  12. 🔍 25% Gaude filiGaude fili
  13. 🔍 25% Propitius estoPropitius esto
  14. 🔍 24% Exsultet caelum laudibus (modus 1)Exsultet caelum laudibus (modus 1)
  15. 🔍 23% VerumtamenVerumtamen
  16. 🔍 23% Mittat vobisMittat vobis
  17. 🔍 22% Benedicamus XIIIBenedicamus XIII
  18. 🔍 22% Surrexit Dominus etSurrexit Dominus et
  19. 🔍 22% Dextera DominiDextera Domini
  20. 🔍 22% Qui timent DominumQui timent Dominum
  21. 🔍 22% Excelsam Pauli gloriamExcelsam Pauli gloriam
  22. 🔍 22% Exsultet caelum laudibusExsultet caelum laudibus
  23. 🔍 22% Quae est ista quae progrediturQuae est ista quae progreditur
  24. 🔍 22% Benedicat vobisBenedicat vobis
  25. 🔍 21% Excelsam PauliExcelsam Pauli
  26. 🔍 21% Justus germinabitJustus germinabit
  27. 🔍 21% Ite XIIIIte XIII
  28. 🔍 21% Divina voxDivina vox
  29. 🔍 21% Domine Deus meus in teDomine Deus meus in te
  30. 🔍 20% Dirigatur oratio meaDirigatur oratio mea
  31. 🔍 20% Aeterna Christi munera ApostolorumAeterna Christi munera Apostolorum
  32. 🔍 20% Tota pulchra es Maria (All)Tota pulchra es Maria (All)
  33. 🔍 20% Beatus es SimonBeatus es Simon
  34. 🔍 20% Stetit PontifexStetit Pontifex
  35. 🔍 20% Recordare mei (verses)Recordare mei (verses)
  36. 🔍 20% Exsultet orbis gaudiis (another chant)Exsultet orbis gaudiis (another chant)
  37. 🔍 19% Quam magnaQuam magna
  38. 🔍 19% Ego dilecto... dilectusEgo dilecto... dilectus
  39. 🔍 19% Timebunt gentesTimebunt gentes
  40. 🔍 19% Propitius estoPropitius esto
  41. 🔍 19% Sacerdos sitSacerdos sit
  42. 🔍 19% Domine Deus meusDomine Deus meus
  43. 🔍 19% EmulorEmulor
  44. 🔍 19% Adesto sancta TrinitasAdesto sancta Trinitas
  45. 🔍 19% Mirabilis DominusMirabilis Dominus
  46. 🔍 19% Benedicta et venerabilisBenedicta et venerabilis
  47. 🔍 19% Inclinet DominusInclinet Dominus
  48. 🔍 19% In conspectu... Domine DeusIn conspectu... Domine Deus
  49. 🔍 18% EruditusEruditus
  50. 🔍 18% Ave Rex nosterAve Rex noster
  51. 🔍 18% DedistiDedisti
  52. 🔍 18% In conspectu... Domine DeusIn conspectu... Domine Deus
  53. 🔍 18% Domine praevenistiDomine praevenisti
  54. 🔍 18% Beata nobis gaudiaBeata nobis gaudia
  55. 🔍 18% DispersitDispersit
  56. 🔍 18% Lux perpetuaLux perpetua
  57. 🔍 18% Sciant gentesSciant gentes
  58. 🔍 18% Beata nobis gaudiaBeata nobis gaudia
  59. 🔍 18% Custodi meCustodi me
  60. 🔍 17% ConcaluitConcaluit
  61. 🔍 17% RevertereRevertere
  62. 🔍 17% Te saeculorum PrincipemTe saeculorum Principem
  63. 🔍 17% Custodi meCustodi me
  64. 🔍 17% Iam ChristusIam Christus
  65. 🔍 17% Cornelius centurioCornelius centurio