======================== unified (from filesystem) ========================
                                         'bitrate'  '258.701'
                                        'duration'  '246'
                                          'artist'  'Tears For Fears'
                                     'text_people'  'Ian Stanley'
                                         'release'  'Master Collection'
                                           'title'  'Everybody Wants To Rule The World'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'synth pop', 'pop', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '15'
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '112.134'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 000017D3 00001C19 000087A5'
'COMM:iTunNORM:eng'                                 (' 000017D3 00001C19 000087A5 0000B33F 000288B5 00027833 00008000 00008000 '
 '000021EC 00000A3F')
'TALB' (Album/Movie/Show title)                     'Master Collection'
'TBPM' (BPM (beats per minute))                     '112.134'
'TCOM' (Composer)                                   'Ian Stanley'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'Everybody Wants To Rule The World'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Tears For Fears'
'TPE2' (Band/orchestra/accompaniment)               'Tears For Fears'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '13/15'
'TXXX:Q-HAP'                                        '2'
'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'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.45 dB'
'TXXX:replaygain_track_peak'                        '0.390797'

========================== row from database ==========================
                                              'id'  1338635
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/tears for fears - everybody wants to rule the wo.mp3
                                         'working'  None
                                         'bitrate'  258
                                    'duration_sec'  246
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  7988841
                                           'mtime'  1620573216
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] tears for fears everybody wants to rule the wo electronic we new wave post punk
                                      'tag_artist'  Tears For Fears
                                     'tag_release'  Master Collection
                                       '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'  'collection':2 'master':1
                                     'search_rest'  '00poprockelectronic':1 'electronic':16 'everybody':10 'fears':9 'files':5,6 'for':8 'loose':3,4 'new':18 'post':20 'punk':21 'rule':13 'tears':7 'the':14 'to':12 'unsorted':2 'wants':11 'wave':19 'we':17 'wo':15
                                    'search_combo'  '00poprockelectronic':12 'collection':11C 'electronic':27 'everybody':1A,21 'fears':9B,20 'files':16,17 'for':8B,19 'loose':14,15 'master':10C 'new':29 'post':31 'punk':32 'rule':4A,24 'tears':7B,18 'the':5A,25 'to':3A,23 'unsorted':13 'wants':2A,22 'wave':30 'we':28 'wo':26 'world':6A
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'synth pop', 'pop', 'rock']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620573215.8503532  (2021-05-09 17:13:35)
                             'size'  7988841