======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '423'
                                          'artist'  'Marrs'
                                     'text_people'  ''
                                         'release'  'Pump Up The Volume [CD Single]'
                                           'title'  'Pump Up The Volume'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electronic', 'house', 'dance', '80s', '4ad']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '5'
                                            'date'  '1987'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '115.326'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'Cleaned by TuneUp!'
'COMM:iTunNORM:eng'                                 (' 0000047E 00000457 0000725A 00008ECB 0003FD96 0003E530 00008000 00008000 '
 '000001E7 000001E7')
'TALB' (Album/Movie/Show title)                     'Pump Up The Volume [CD Single]'
'TBPM' (BPM (beats per minute))                     '115.326'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '1987'
'TENC' (Encoded by)                                 'Dj Juanma'
'TIT2' (Title/songname/content description)         'Pump Up The Volume'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'M/A/R/R/S'
'TPE2' (Band/orchestra/accompaniment)               'Marrs'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '1/5'
'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'                                   ['electronic', 'house', 'dance', '80s', '4ad']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.22 dB'
'TXXX:replaygain_track_peak'                        '0.663636'

========================== row from database ==========================
                                              'id'  1347822
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/marrs - pump up the volume.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  423
                                           'genre'  electronic-unsorted
                                        'filesize'  10194540
                                           'mtime'  1621696813
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] marrs pump up the volume electronic unsorted
                                      'tag_artist'  Marrs
                                     'tag_release'  Pump Up The Volume [CD Single]
                                       'tag_title'  Pump Up The Volume
                                             'bpm'  115.326
                                    'search_title'  'pump':1 'the':3 'up':2 'volume':4
                                   'search_artist'  'marrs':1
                                  'search_release'  'cd':5,6 'pump':1 'single':7,8 'the':3 'up':2 'volume':4
                                     'search_rest'  '00poprockelectronic':1 'electronic':12 'files':5,6 'loose':3,4 'marrs':7 'pump':8 'the':10 'unsorted':2 'up':9 'volume':11
                                    'search_combo'  '00poprockelectronic':14 'cd':10C,11C 'electronic':25 'files':18,19 'loose':16,17 'marrs':5B,20 'pump':1A,6C,21 'single':12C,13C 'the':3A,8C,23 'unsorted':15 'up':2A,7C,22 'volume':4A,9C,24
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', '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-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'house', 'dance', '80s', '4ad']
                                        'tag_date'  1987
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696812.7629216  (2021-05-22 17:20:12)
                             'size'  10194540