======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '319'
                                          'artist'  'Spandau Ballet'
                                     'text_people'  ''
                                         'release'  'Through The Barricades'
                                           'title'  'How Many Lies?'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'british', 'pop', 'new romantic']"
                                     'discogstags'  "['electronic', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '1986'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '106.141'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Through The Barricades'
'TBPM' (BPM (beats per minute))                     '106.141'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDRC' (Recording time)                             '1986'
'TIT2' (Title/songname/content description)         'How Many Lies?'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Spandau Ballet'
'TRCK' (Track number/Position in set)               '4'
'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'                                  ['electronic', 'synth-pop']
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'british', 'pop', 'new romantic']
'TXXX:original release date'                        ['1986', '1986']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'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'                        '+0.11 dB'
'TXXX:replaygain_track_peak'                        '0.675654'

========================== row from database ==========================
                                              'id'  1338478
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00newwave-postpunk/Spandau Ballet/MBZ;#Spandau Ballet;#Through The Barricades;#04;#How Many Lies.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  319
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  5115433
                                           'mtime'  1620611524
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00newwave postpunk MBZ;#Spandau Ballet;#Through Barricades;#04;#How electronic we new wave or post punk
                                      'tag_artist'  Spandau Ballet
                                     'tag_release'  Through The Barricades
                                       'tag_title'  How Many Lies?
                                             'bpm'  106.141
                                    'search_title'  'how':1 'lies':3 'many':2
                                   'search_artist'  'ballet':2 'spandau':1
                                  'search_release'  'barricades':3 'the':2 'through':1
                                     'search_rest'  '00newwave':4 '00poprockelectronic':1 '04':15,18 'ballet':10,12 'barricades':14,17 'disco':3 'electronic':20 'how':16,19 'mbz':6,8 'new':22 'or':24 'post':25 'postpunk':5 'punk':26 'spandau':7,9 'through':11,13 'wave':23 'waves':2 'we':21
                                    'search_combo'  '00newwave':12 '00poprockelectronic':9 '04':23,26 'ballet':5B,18,20 'barricades':8C,22,25 'disco':11 'electronic':28 'how':1A,24,27 'lies':3A 'many':2A 'mbz':14,16 'new':30 'or':32 'post':33 'postpunk':13 'punk':34 'spandau':4B,15,17 'the':7C 'through':6C,19,21 'wave':31 'waves':10 'we':29
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  10B
                                           '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-4', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'british', 'pop', 'new romantic']
                                        'tag_date'  1986
                                     'discogstags'  ['electronic', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1620611523.823757  (2021-05-10 03:52:03)
                             'size'  5115433