======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '192'
                                          'artist'  'The Police'
                                     'text_people'  ''
                                         'release'  "Classic 80's - 90's Hits Vol."
                                           'title'  'Roxanne'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'classic rock', 'pop', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'rock-pop'
                                             'bpm'  '135.004'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Classic 80's - 90's Hits Vol."
'TBPM' (BPM (beats per minute))                     '135.004'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Roxanne'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Police'
'TRCK' (Track number/Position in set)               '16'
'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', 'classic rock', 'pop', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'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'                        '-0.05 dB'
'TXXX:replaygain_track_peak'                        '0.913345'

========================== row from database ==========================
                                              'id'  1347820
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/the police - roxanne.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  192
                                           'genre'  rock-pop
                                        'filesize'  3077467
                                           'mtime'  1678465622
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] the police roxanne rock pop
                                      'tag_artist'  The Police
                                     'tag_release'  Classic 80's - 90's Hits Vol.
                                       'tag_title'  Roxanne
                                             'bpm'  135.004
                                    'search_title'  'roxanne':1
                                   'search_artist'  'police':2 'the':1
                                  'search_release'  '80':2 '80s':4 '90':5 '90s':7 'classic':1 'hits':8 's':3,6 'vol':9,10
                                     'search_rest'  '00poprockelectronic':1 'files':5,6 'loose':3,4 'police':8 'pop':11 'rock':10 'roxanne':9 'the':7 'unsorted':2
                                    'search_combo'  '00poprockelectronic':14 '80':5C '80s':7C '90':8C '90s':10C 'classic':4C 'files':18,19 'hits':11C 'loose':16,17 'police':3B,21 'pop':24 'rock':23 'roxanne':1A,22 's':6C,9C 'the':2B,20 'unsorted':15 'vol':12C,13C
                                    'tag_tracknum'  16
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-2']
                                      'lastfmtags'  ['80s', 'new wave', 'classic rock', 'pop', 'rock']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1678465621.5501199  (2023-03-10 17:27:01)
                             'size'  3077467