======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '176'
                                          'artist'  'Blue Man Group'
                                     'text_people'  ''
                                         'release'  'The Complex'
                                           'title'  'Shadows Part 2 (feat. Tracy Bo'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['instrumental', 'electronica', 'electronic', 'experimental', 'rock']"
                                     'discogstags'  "['electronic', 'industrial', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '128.251'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Complex'
'TBPM' (BPM (beats per minute))                     '128.251'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Shadows Part 2 (feat. Tracy Bo'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Blue Man Group'
'TRCK' (Track number/Position in set)               '10'
'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:discogstags'                                  ['electronic', 'industrial', 'experimental']
'TXXX:lastfmtags'                                   ['instrumental', 'electronica', 'electronic', 'experimental', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.85 dB'
'TXXX:replaygain_track_peak'                        '0.498262'

========================== row from database ==========================
                                              'id'  1315288
                                            'path'  /data/Music/Bulk/00poprockelectronic/Blue Man Group/MBZ;#Blue Man Group;#The Complex;#10;#Shadows Part 2 (feat. Tracy Bonham & Rob Swift).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  176
                                           'genre'  electronic-unsorted
                                        'filesize'  4239566
                                           'mtime'  1622756697
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic MBZ;#Blue Group;#The Complex;#10;#Shadows Bonham & Rob Swift) electronic unsorted
                                      'tag_artist'  Blue Man Group
                                     'tag_release'  The Complex
                                       'tag_title'  Shadows Part 2 (feat. Tracy Bo
                                             'bpm'  128.251
                                    'search_title'  '2':3 'bo':7 'feat':4,5 'part':2 'shadows':1 'tracy':6
                                   'search_artist'  'blue':1 'group':3 'man':2
                                  'search_release'  'complex':2 'the':1
                                     'search_rest'  '00poprockelectronic':1 '10':11,14 'blue':3,5 'bonham':16 'complex':10,13 'electronic':20 'group':6,8 'mbz':2,4 'rob':17 'shadows':12,15 'swift':18,19 'the':7,9 'unsorted':21
                                    'search_combo'  '00poprockelectronic':13 '10':23,26 '2':3A 'blue':8B,15,17 'bo':7A 'bonham':28 'complex':12C,22,25 'electronic':32 'feat':4A,5A 'group':10B,18,20 'man':9B 'mbz':14,16 'part':2A 'rob':29 'shadows':1A,24,27 'swift':30,31 'the':11C,19,21 'tracy':6A 'unsorted':33
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'electronica', 'electronic', 'experimental', 'rock']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic', 'industrial', 'experimental']

============================== file details ==============================
                                           'mtime'  1622756697.088813  (2021-06-03 23:44:57)
                             'size'  4239566