======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '159'
                                          'artist'  'Slim Gaillard'
                                     'text_people'  ''
                                         'release'  'Laughing In Rhythm - Disc 3 (Cement Mixer (Put-Ti, Put-Ti)'
                                           'title'  'Drei Six Cent'
                                           'quals'  ("['Q-OLDST-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
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 "'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']")
                                      'lastfmtags'  "['jump blues', 'blues', 'jazz', 'scat', 'swing']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '17'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'set-th-novelty'
                                             'bpm'  '128.658'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

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'TALB' (Album/Movie/Show title)                     'Laughing In Rhythm - Disc 3 (Cement Mixer (Put-Ti, Put-Ti)'
'TBPM' (BPM (beats per minute))                     '128.658'
'TCON' (Content type, a.k.a. Genre)                 'set-th-novelty'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Drei Six Cent'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Slim Gaillard'
'TRCK' (Track number/Position in set)               '17'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['jump blues', 'blues', 'jazz', 'scat', 'swing']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.92 dB'
'TXXX:replaygain_track_peak'                        '0.533693'

========================== row from database ==========================
                                              'id'  759977
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Zimelis [Chow, Baby!]/Slim Gaillard with Tiny Brown - Drei Six Cents.mp3
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  159
                                           'genre'  set-th-novelty
                                        'filesize'  1913926
                                           'mtime'  1620343093
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Zimelis [Chow, Baby!] with Tiny Brown Cents set novelty
                                      'tag_artist'  Slim Gaillard
                                     'tag_release'  Laughing In Rhythm - Disc 3 (Cement Mixer (Put-Ti, Put-Ti)
                                       'tag_title'  Drei Six Cent
                                             'bpm'  128.658
                                    'search_title'  'cent':3 'drei':1 'six':2
                                   'search_artist'  'gaillard':2 'slim':1
                                  'search_release'  '3':5 'cement':6,7 'disc':4 'in':2 'laughing':1 'mixer':8 'put':9,12 'putti':11 'rhythm':3 'ti':10,13
                                     'search_rest'  'baby':8,9 'brown':12 'cents':13 'chow':6,7 'country':4 'exotica':2 'jazz':1 'novelty':15 'oldies':3 'set':14 'tiny':11 'with':10 'zimelis':5
                                    'search_combo'  '3':10C 'baby':26,27 'brown':30 'cement':11C,12C 'cent':3A 'cents':31 'chow':24,25 'country':22 'disc':9C 'drei':1A 'exotica':20 'gaillard':5B 'in':7C 'jazz':19 'laughing':6C 'mixer':13C 'novelty':33 'oldies':21 'put':14C,17C 'putti':16C 'rhythm':8C 'set':32 'six':2A 'slim':4B 'ti':15C,18C 'tiny':29 'with':28 'zimelis':23
                                    'tag_tracknum'  17
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-4', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['jump blues', 'blues', 'jazz', 'scat', 'swing']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620343092.5595202  (2021-05-07 01:18:12)
                             'size'  1913926