======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '206'
                                          'artist'  'No Doubt'
                                     'text_people'  ''
                                         'release'  'Boom Box (disc 1)'
                                           'title'  'Hey Baby (feat. Bounty Killer)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['female vocalists', 'alternative', 'ska', 'pop', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-ska'
                                             'bpm'  '124.775'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Boom Box (disc 1)'
'TBPM' (BPM (beats per minute))                     '124.775'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-ska'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Hey Baby (feat. Bounty Killer)'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'No Doubt'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['female vocalists', 'alternative', 'ska', 'pop', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.00 dB'
'TXXX:replaygain_track_peak'                        '0.417102'

========================== row from database ==========================
                                              'id'  1287414
                                            'path'  /data/Music/Bulk/00poprockelectronic/No Doubt/Boom Box/03 - Hey Baby (ft.Bounty Killer).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  206
                                           'genre'  loc-style-reggae or dub or ska or dancehall-ska
                                        'filesize'  4964887
                                           'mtime'  1620524715
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 03 (ft.Bounty loc style reggae or dub or ska or dancehall ska
                                      'tag_artist'  No Doubt
                                     'tag_release'  Boom Box (disc 1)
                                       'tag_title'  Hey Baby (feat. Bounty Killer)
                                             'bpm'  124.775
                                    'search_title'  'baby':2 'bounty':5 'feat':3,4 'hey':1 'killer':6,7
                                   'search_artist'  'doubt':2 'no':1
                                  'search_release'  '1':5,6 'boom':1 'box':2 'disc':3,4
                                     'search_rest'  '00poprockelectronic':1 'bounty':3 'dancehall':11 'dub':9 'ft':2 'ftbounty':4 'loc':5 'or':8 'reggae':7 'ska':10 'style':6
                                    'search_combo'  '00poprockelectronic':16 '1':14C,15C 'baby':2A 'boom':10C 'bounty':5A,18 'box':11C 'dancehall':26 'disc':12C,13C 'doubt':9B 'dub':24 'feat':3A,4A 'ft':17 'ftbounty':19 'hey':1A 'killer':6A,7A 'loc':20 'no':8B 'or':23 'reggae':22 'ska':25 'style':21
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['female vocalists', 'alternative', 'ska', 'pop', 'rock']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620524715.1600764  (2021-05-09 03:45:15)
                             'size'  4964887