======================== unified (from filesystem) ========================
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                                        'duration'  '48'
                                          'artist'  'Georg Friedrich Händel'
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                                           'title'  'Water Music: Bouree'
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                                     'discogstags'  "['classical']"
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                                      'tracktotal'  '14'
                                            'date'  '2001'
                                        'comments'  ''
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                                             'key'  '7B'
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'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001-10-02'
'TIT2' (Title/songname/content description)         'Water Music: Bouree'
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'TPE1' (Lead performer(s)/Soloist(s))               'Georg Friedrich Händel'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'East Side Digital'
'TRCK' (Track number/Position in set)               '4/14'
'TSO2'                                              'Carlos, Wendy'
'TSOP' (Performer sort order)                       'Handel, George Frideric'
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'TXXX:MusicBrainz Album Type'                       'album'
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'TXXX:lastfmtags'                                   ['composers', 'german', 'baroque', 'instrumental', 'classical']
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'TXXX:q-syn'                                        '3'
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'TXXX:replaygain_track_gain'                        '+0.79 dB'
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========================== row from database ==========================
                                              'id'  762228
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Wendy Carlos/[1969] The Well-Tempered Synthesizer/04. Water Music Bourrée (Handel).mp3
                                         'working'  None
                                         'bitrate'  215
                                    'duration_sec'  48
                                           'genre'  electronic-experimental-early;mi-earlysynth
                                        'filesize'  1296883
                                           'mtime'  1636911680
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Wendy Carlos [1969] 04. Bourrée (Handel) electronic experimental early;mi earlysynth
                                      'tag_artist'  Georg Friedrich Händel
                                     'tag_release'  The Well-Tempered Synthesizer
                                       'tag_title'  Water Music: Bouree
                                             'bpm'  136.1
                                    'search_title'  'bouree':4 'music':2,3 'water':1
                                   'search_artist'  'friedrich':2 'georg':1 'handel':3,4
                                  'search_release'  'synthesizer':5 'tempered':3 'the':1 'well':2 'welltempered':4
                                     'search_rest'  '04':5,6 '1969':3,4 'bourree':7,8 'carlos':2 'early':13,15 'earlysynth':17 'electronic':11 'experimental':12 'handel':9,10 'mi':14,16 'wendy':1
                                    'search_combo'  '04':18,19 '1969':16,17 'bouree':4A 'bourree':20,21 'carlos':15 'early':26,28 'earlysynth':30 'electronic':24 'experimental':25 'friedrich':6B 'georg':5B 'handel':7B,8B,22,23 'mi':27,29 'music':2A,3A 'synthesizer':13C 'tempered':11C 'the':9C 'water':1A 'well':10C 'welltempered':12C 'wendy':14
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['composers', 'german', 'baroque', 'instrumental', 'classical']
                                        'tag_date'  2001
                                     'discogstags'  ['classical']

============================== file details ==============================
                                           'mtime'  1636911680.4869885  (2021-11-14 18:41:20)
                             'size'  1296883