======================== unified (from filesystem) ========================
                                         'bitrate'  '228.066'
                                        'duration'  '286'
                                          'artist'  'New Order'
                                     'text_people'  ''
                                         'release'  'Movement'
                                           'title'  'Senses'
                                           '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-4', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'alternative', 'post punk', 'electronic']"
                                     'discogstags'  "['rock', 'new wave']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '1981'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '133.491'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Movement'
'TBPM' (BPM (beats per minute))                     '133.491'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDRC' (Recording time)                             '1981'
'TIT2' (Title/songname/content description)         'Senses'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'New Order'
'TRCK' (Track number/Position in set)               '3'
'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'                                  ['rock', 'new wave']
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'alternative', 'post punk', 'electronic']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.71 dB'
'TXXX:replaygain_track_peak'                        '0.762397'

========================== row from database ==========================
                                              'id'  1324544
                                            'path'  /data/Music/Bulk/00poprockelectronic/New Order/Movement/MBZ;#New Order;#Movement;#03;#Senses.mp3
                                         'working'  None
                                         'bitrate'  228
                                    'duration_sec'  286
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  8158728
                                           'mtime'  1620571524
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic MBZ;#New Order;#Movement;#03;#Senses electronic we new wave or post punk
                                      'tag_artist'  New Order
                                     'tag_release'  Movement
                                       'tag_title'  Senses
                                             'bpm'  133.491
                                    'search_title'  'senses':1
                                   'search_artist'  'new':1 'order':2
                                  'search_release'  'movement':1
                                     'search_rest'  '00poprockelectronic':1 '03':8,12 'electronic':14 'mbz':2,4 'movement':7,11 'new':3,5,16 'or':18 'order':6,10 'post':19 'punk':20 'senses':9,13 'wave':17 'we':15
                                    'search_combo'  '00poprockelectronic':5 '03':12,16 'electronic':18 'mbz':6,8 'movement':4C,11,15 'new':2B,7,9,20 'or':22 'order':3B,10,14 'post':23 'punk':24 'senses':1A,13,17 'wave':21 'we':19
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  8A
                                           '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-4', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'alternative', 'post punk', 'electronic']
                                        'tag_date'  1981
                                     'discogstags'  ['rock', 'new wave']

============================== file details ==============================
                                           'mtime'  1620571524.261292  (2021-05-09 16:45:24)
                             'size'  8158728