======================== unified (from filesystem) ========================
                                         'bitrate'  '218.342'
                                        'duration'  '278'
                                          'artist'  "Terence Trent d'Arby"
                                     'text_people'  ''
                                         'release'  'Introducing The Hardline According To'
                                           'title'  'Sign Your Name'
                                           'quals'  ("['Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-4', "
 "'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'funk', 'soul', 'pop', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '09'
                                      'tracktotal'  ''
                                            'date'  '1987'
                                        'comments'  ''
                                           'genre'  'set-pl-billboard'
                                             'bpm'  '109.1'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'RVA2:'                                             RVA2(desc='', channel=1, gain=0.0, peak=0.0)
'TALB' (Album/Movie/Show title)                     'Introducing The Hardline According To'
'TBPM' (BPM (beats per minute))                     '109.1'
'TCON' (Content type, a.k.a. Genre)                 'set-pl-billboard'
'TDRC' (Recording time)                             '1987'
'TIT2' (Title/songname/content description)         'Sign Your Name'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               "Terence Trent d'Arby"
'TPE2' (Band/orchestra/accompaniment)               "Terence Trent d'Arby"
'TPUB' (Publisher)                                  'Columbia'
'TRCK' (Track number/Position in set)               '09'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'funk', 'soul', 'pop', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.24 dB'
'TXXX:replaygain_track_peak'                        '0.845375'

========================== row from database ==========================
                                              'id'  1385875
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/09 - sign your name.mp3
                                         'working'  None
                                         'bitrate'  218
                                    'duration_sec'  278
                                           'genre'  set-pl-billboard
                                        'filesize'  7620480
                                           'mtime'  1652397931
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 09 sign your name set pl billboard
                                      'tag_artist'  Terence Trent d'Arby
                                     'tag_release'  Introducing The Hardline According To
                                       'tag_title'  Sign Your Name
                                             'bpm'  109.1
                                    'search_title'  'name':3 'sign':1 'your':2
                                   'search_artist'  'arby':4 'd':3 'darby':5 'terence':1 'trent':2
                                  'search_release'  'according':4 'hardline':3 'introducing':1 'the':2 'to':5
                                     'search_rest'  '00poprockelectronic':1 'billboard':12 'files':5,6 'loose':3,4 'name':9 'pl':11 'set':10 'sign':7 'unsorted':2 'your':8
                                    'search_combo'  '00poprockelectronic':14 'according':12C 'arby':7B 'billboard':25 'd':6B 'darby':8B 'files':18,19 'hardline':11C 'introducing':9C 'loose':16,17 'name':3A,22 'pl':24 'set':23 'sign':1A,20 'terence':4B 'the':10C 'to':13C 'trent':5B 'unsorted':15 'your':2A,21
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-4', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-2']
                                      'lastfmtags'  ['80s', 'funk', 'soul', 'pop', 'rock']
                                        'tag_date'  1987
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652397930.6339247  (2022-05-13 01:25:30)
                             'size'  7620480