======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '233'
                                          'artist'  'Joe Cocker & Jennifer Warnes'
                                     'text_people'  ''
                                         'release'  'Hits of the 80s'
                                           'title'  'Up Where We Belong'
                                           'quals'  ("['Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-2', "
 "'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'rock', 'pop', 'classic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  ('electronic-generic or radio-unsorted;electronic-we-new wave or post '
 'punk;rock-cppex;set-pl-billboard')
                                             'bpm'  '138.607'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Hits of the 80s'
'TBPM' (BPM (beats per minute))                     '138.607'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-generic or radio-unsorted',
 'electronic-we-new wave or post punk',
 'rock-cppex',
 'set-pl-billboard']
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'Up Where We Belong'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Joe Cocker & Jennifer Warnes'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'rock', 'pop', 'classic rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.86 dB'
'TXXX:replaygain_track_peak'                        '0.728158'

========================== row from database ==========================
                                              'id'  1528011
                                            'path'  /data/Music/Bulk/00poprockelectronic/Hits Of The 80_s/Joe Cocker feat Jennifer Warnes - Up Where We Belong.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  233
                                           'genre'  electronic-generic or radio-unsorted;electronic-we-new wave or post punk;rock-cppex;set-pl-billboard
                                        'filesize'  3730506
                                           'mtime'  1620737209
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Of The 80_s feat electronic generic or radio unsorted;electronic we new wave or post punk;rock cppex;set pl billboard
                                      'tag_artist'  Joe Cocker & Jennifer Warnes
                                     'tag_release'  Hits of the 80s
                                       'tag_title'  Up Where We Belong
                                             'bpm'  138.607
                                    'search_title'  'belong':4 'up':1 'we':3 'where':2
                                   'search_artist'  'cocker':2 'jennifer':3 'joe':1 'warnes':4
                                  'search_release'  '80s':4 'hits':1 'of':2 'the':3
                                     'search_rest'  '00poprockelectronic':1 '80':4 'billboard':28 'cppex':23,25 'electronic':7,12,14 'feat':6 'generic':8 'new':16 'of':2 'or':9 'pl':27 'post':18 'punk':19,21 'radio':10 'rock':20,22 's':5 'set':24,26 'the':3 'unsorted':11,13 'wave':17 'we':15
                                    'search_combo'  '00poprockelectronic':13 '80':16 '80s':12C 'belong':4A 'billboard':40 'cocker':6B 'cppex':35,37 'electronic':19,24,26 'feat':18 'generic':20 'hits':9C 'jennifer':7B 'joe':5B 'new':28 'of':10C,14 'or':21 'pl':39 'post':30 'punk':31,33 'radio':22 'rock':32,34 's':17 'set':36,38 'the':11C,15 'unsorted':23,25 'up':1A 'warnes':8B 'wave':29 'we':3A,27 'where':2A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-2', 'q-other-1', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'rock', 'pop', 'classic rock']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737208.769727  (2021-05-11 14:46:48)
                             'size'  3730506