======================== unified (from filesystem) ========================
                                         'bitrate'  '217.084'
                                        'duration'  '252'
                                          'artist'  'Tears for Fears'
                                     'text_people'  ''
                                         'release'  'Songs From the Big Chair (disc'
                                           'title'  'Everybody Wants To Rule The World'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
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 "'q-chart-4', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'new wave', 'synth pop', 'pop', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '112.134'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Songs From the Big Chair (disc'
'TBPM' (BPM (beats per minute))                     '112.134'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Everybody Wants To Rule The World'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Tears for Fears'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'synth pop', 'pop', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.85 dB'
'TXXX:replaygain_track_peak'                        '0.547109'

========================== row from database ==========================
                                              'id'  1306152
                                            'path'  /data/Music/Bulk/00poprockelectronic/album top 1000/0247 Tears for Fears - Songs from the Big Chair/Songs From the Big Chair (disc 1)-03-Everybody Wants to Rule the World.mp3
                                         'working'  None
                                         'bitrate'  217
                                    'duration_sec'  252
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  6864463
                                           'mtime'  1628353852
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic album top 1000 0247 from 1) 03 to electronic we electropop synthpop
                                      'tag_artist'  Tears for Fears
                                     'tag_release'  Songs From the Big Chair (disc
                                       'tag_title'  Everybody Wants To Rule The World
                                             'bpm'  112.134
                                    'search_title'  'everybody':1 'rule':4 'the':5 'to':3 'wants':2 'world':6
                                   'search_artist'  'fears':3 'for':2 'tears':1
                                  'search_release'  'big':4 'chair':5 'disc':6,7 'from':2 'songs':1 'the':3
                                     'search_rest'  '00poprockelectronic':1 '0247':5 '1':7,8 '1000':4 'album':2 'electronic':10 'electropop':12 'from':6 'synthpop':13 'to':9 'top':3 'we':11
                                    'search_combo'  '00poprockelectronic':17 '0247':21 '1':23,24 '1000':20 'album':18 'big':13C 'chair':14C 'disc':15C,16C 'electronic':26 'electropop':28 'everybody':1A 'fears':9B 'for':8B 'from':11C,22 'rule':4A 'songs':10C 'synthpop':29 'tears':7B 'the':5A,12C 'to':3A,25 'top':19 'wants':2A 'we':27 'world':6A
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'synth pop', 'pop', 'rock']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628353852.169707  (2021-08-07 18:30:52)
                             'size'  6864463