======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '243'
                                          'artist'  'The Cars'
                                     'text_people'  ''
                                         'release'  'Heartbeat City'
                                           'title'  "Why Can't I Have You"
                                           'quals'  ("['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-2', 'q-chart-2', "
 "'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'classic rock', 'pop', 'rock']"
                                     'discogstags'  "['electronic', 'rock', 'pop rock', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'rock-unsorted;electronic-we-new wave or post punk;rock-cppex'
                                             'bpm'  '103.536'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Heartbeat City'
'TBPM' (BPM (beats per minute))                     '103.536'
'TCON' (Content type, a.k.a. Genre)                 ['rock-unsorted', 'electronic-we-new wave or post punk', 'rock-cppex']
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         "Why Can't I Have You"
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Cars'
'TPE2' (Band/orchestra/accompaniment)               'The Cars'
'TRCK' (Track number/Position in set)               '8'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'rock', 'pop rock', 'synth-pop']
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'classic rock', 'pop', 'rock']
'TXXX:q-bass'                                       '3'
'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'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.11 dB'
'TXXX:replaygain_track_peak'                        '0.795675'

========================== row from database ==========================
                                              'id'  1506851
                                            'path'  /data/Music/Bulk/00poprockelectronic/1985 complete/022 Cars - Why Can_t I Have You.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  243
                                           'genre'  rock-unsorted;electronic-we-new wave or post punk;rock-cppex
                                        'filesize'  10587343
                                           'mtime'  1620736980
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1985 complete 022 Can_t rock unsorted;electronic we new wave or post punk;rock cppex
                                      'tag_artist'  The Cars
                                     'tag_release'  Heartbeat City
                                       'tag_title'  Why Can't I Have You
                                             'bpm'  103.536
                                    'search_title'  'can':2 'cant':4 'have':6 'i':5 't':3 'why':1 'you':7
                                   'search_artist'  'cars':2 'the':1
                                  'search_release'  'city':2 'heartbeat':1
                                     'search_rest'  '00poprockelectronic':1 '1985':2 'can':4 'complete':3 'cppex':20 'electronic':8,10 'new':12 'or':14 'post':15 'punk':16,18 'rock':6,17,19 't':5 'unsorted':7,9 'wave':13 'we':11
                                    'search_combo'  '00poprockelectronic':12 '1985':13 'can':2A,15 'cant':4A 'cars':9B 'city':11C 'complete':14 'cppex':31 'electronic':19,21 'have':6A 'heartbeat':10C 'i':5A 'new':23 'or':25 'post':26 'punk':27,29 'rock':17,28,30 't':3A,16 'the':8B 'unsorted':18,20 'wave':24 'we':22 'why':1A 'you':7A
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-2', 'q-chart-2', 'q-other-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'classic rock', 'pop', 'rock']
                                        'tag_date'  1985
                                     'discogstags'  ['electronic', 'rock', 'pop rock', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1620736980.4325883  (2021-05-11 14:43:00)
                             'size'  10587343