======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '563'
                                          'artist'  'Big City Orchestra'
                                     'text_people'  ''
                                         'release'  'sUBito '
                                           'title'  'Verset'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-4', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-1', "
 "'q-chart-1', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['industrial', 'noise', 'avant garde', 'experimental', 'old school "
 "industrial']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '05'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'nonmusic-fragments-sounds and sfx'
                                             'bpm'  '132.7'
                                             'key'  '1B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'sUBito '
'TBPM' (BPM (beats per minute))                     '132.7'
'TCON' (Content type, a.k.a. Genre)                 'nonmusic-fragments-sounds and sfx'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'Verset'
'TKEY' (Initial key)                                '1B'
'TPE1' (Lead performer(s)/Soloist(s))               'Big City Orchestra'
'TRCK' (Track number/Position in set)               '05'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '4'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['industrial', 'noise', 'avant garde', 'experimental', 'old school industrial']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '1'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.69 dB'
'TXXX:replaygain_track_peak'                        '0.742169'

========================== row from database ==========================
                                              'id'  919314
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Big City Orchestra/2008 - Big City Orchestra - sUBito (Umbrella Noize Collective) [192k]/05 - Verset.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  563
                                           'genre'  nonmusic-fragments-sounds and sfx
                                        'filesize'  13529595
                                           'mtime'  1636404219
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 2008 (Umbrella Noize Collective) [192k] 05 nonmusic fragments sounds and sfx
                                      'tag_artist'  Big City Orchestra
                                     'tag_release'  sUBito 
                                       'tag_title'  Verset
                                             'bpm'  132.7
                                    'search_title'  'verset':1
                                   'search_artist'  'big':1 'city':2 'orchestra':3
                                  'search_release'  's':2 'subito':1 'ubito':3
                                     'search_rest'  '192k':7,8 '2008':1 'and':12 'collective':5,6 'fragments':10 'noize':4 'nonmusic':9 'sfx':13 'sounds':11 'umbrella':2,3
                                    'search_combo'  '192k':14,15 '2008':8 'and':19 'big':2B 'city':3B 'collective':12,13 'fragments':17 'noize':11 'nonmusic':16 'orchestra':4B 's':6C 'sfx':20 'sounds':18 'subito':5C 'ubito':7C 'umbrella':9,10 'verset':1A
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-1', 'Q-OLDST-4', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['industrial', 'noise', 'avant garde', 'experimental', 'old school industrial']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636404218.648749  (2021-11-08 21:43:38)
                             'size'  13529595