======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '384'
                                          'artist'  'Eurythmics'
                                     'text_people'  'Annie Lennox/Dave Stewart'
                                         'release'  '9 1/2 Weeks'
                                           'title'  'This City Never Sleeps'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'new wave', 'synth pop', 'female vocalists', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '10'
                                            'date'  '1986'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '138.229'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     '9 1/2 Weeks'
'TBPM' (BPM (beats per minute))                     '138.229'
'TCMP'                                              '1'
'TCOM' (Composer)                                   'Annie Lennox/Dave Stewart'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDRC' (Recording time)                             '1986'
'TENC' (Encoded by)                                 'iTunes v4.2.0.72'
'TIT2' (Title/songname/content description)         'This City Never Sleeps'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Eurythmics'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Capitol'
'TRCK' (Track number/Position in set)               '8/10'
'TXXX:Q-HAP'                                        '3'
'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', 'synth pop', 'female vocalists', 'pop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.33 dB'
'TXXX:replaygain_track_peak'                        '0.956121'

========================== row from database ==========================
                                              'id'  1317404
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/08 this city never sleeps.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  384
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  9223575
                                           'mtime'  1628353775
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 08 this city never sleeps electronic we electropop or synthpop
                                      'tag_artist'  Eurythmics
                                     'tag_release'  9 1/2 Weeks
                                       'tag_title'  This City Never Sleeps
                                             'bpm'  138.229
                                    'search_title'  'city':2 'never':3 'sleeps':4 'this':1
                                   'search_artist'  'eurythmics':1
                                  'search_release'  '1':2 '12':4 '2':3 '9':1 'weeks':5
                                     'search_rest'  '00poprockelectronic':1 'city':8 'electronic':11 'electropop':13 'files':5,6 'loose':3,4 'never':9 'or':14 'sleeps':10 'synthpop':15 'this':7 'unsorted':2 'we':12
                                    'search_combo'  '00poprockelectronic':11 '1':7C '12':9C '2':8C '9':6C 'city':2A,18 'electronic':21 'electropop':23 'eurythmics':5B 'files':15,16 'loose':13,14 'never':3A,19 'or':24 'sleeps':4A,20 'synthpop':25 'this':1A,17 'unsorted':12 'we':22 'weeks':10C
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'synth pop', 'female vocalists', 'pop']
                                        'tag_date'  1986
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628353774.6724603  (2021-08-07 18:29:34)
                             'size'  9223575