======================== unified (from filesystem) ========================
                                         'bitrate'  '189.5'
                                        'duration'  '581'
                                          'artist'  'Size'
                                     'text_people'  ''
                                         'release'  'Actual Size'
                                           'title'  'Guerrilla Gram'
                                           '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-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['new wave', 'synthpunk', 'post punk', 'new wave mexicano', 'mexico']"
                                     'discogstags'  "['industrial', 'electronic', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '09'
                                      'tracktotal'  '10'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '146.0'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Actual Size'
'TBPM' (BPM (beats per minute))                     '146.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Guerrilla Gram'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Size'
'TPOS' (Part of a set)                              '2/2'
'TRCK' (Track number/Position in set)               '09/10'
'TSSE' (Software/Hardware and settings used for encoding)  ('Audiograbber 1.83.01, LAME dll 3.96, VBR 2 (Default method), Joint Stereo, '
 'Normal quality')
'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:discogstags'                                  ['industrial', 'electronic', 'experimental']
'TXXX:lastfmtags'                                   ['new wave', 'synthpunk', 'post punk', 'new wave mexicano', 'mexico']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-5.01 dB'
'TXXX:replaygain_track_peak'                        '0.706476'

========================== row from database ==========================
                                              'id'  1366166
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00newwave-postpunk/Actual Size - Disc 2/Size - 09 - Guerrilla Gram.mp3
                                         'working'  None
                                         'bitrate'  189
                                    'duration_sec'  581
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  13785071
                                           'mtime'  1620611153
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00newwave postpunk Disc 2 09 electronic we new wave or post punk
                                      'tag_artist'  Size
                                     'tag_release'  Actual Size
                                       'tag_title'  Guerrilla Gram
                                             'bpm'  146.0
                                    'search_title'  'gram':2 'guerrilla':1
                                   'search_artist'  'size':1
                                  'search_release'  'actual':1 'size':2
                                     'search_rest'  '00newwave':4 '00poprockelectronic':1 '2':7 'disc':6 'disco':3 'electronic':8 'new':10 'or':12 'post':13 'postpunk':5 'punk':14 'wave':11 'waves':2 'we':9
                                    'search_combo'  '00newwave':9 '00poprockelectronic':6 '2':12 'actual':4C 'disc':11 'disco':8 'electronic':13 'gram':2A 'guerrilla':1A 'new':15 'or':17 'post':18 'postpunk':10 'punk':19 'size':3B,5C 'wave':16 'waves':7 'we':14
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-4', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['new wave', 'synthpunk', 'post punk', 'new wave mexicano', 'mexico']
                                        'tag_date'  1998
                                     'discogstags'  ['industrial', 'electronic', 'experimental']

============================== file details ==============================
                                           'mtime'  1620611153.0696976  (2021-05-10 03:45:53)
                             'size'  13785071