======================== unified (from filesystem) ========================
                                         'bitrate'  '133.681'
                                        'duration'  '231'
                                          'artist'  'Herman Dune'
                                     'text_people'  ''
                                         'release'  'Not On Top'
                                           'title'  'This Will Never Happen'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['folk', 'indie', 'antifolk', 'singer-songwriter', 'lo-fi']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '15'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-experimental'
                                             'bpm'  '102.592'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Not On Top'
'TBPM' (BPM (beats per minute))                     '102.592'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-experimental'
'TDRC' (Recording time)                             '2005-04-25'
'TIT2' (Title/songname/content description)         'This Will Never Happen'
'TKEY' (Initial key)                                '10A'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'Herman Dune'
'TPUB' (Publisher)                                  'Track & Field'
'TRCK' (Track number/Position in set)               '6/15'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME'
'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:Release type'                                 'Advance'
'TXXX:Rip date'                                     '2005-03-11'
'TXXX:Ripping tool'                                 'EAC'
'TXXX:Source'                                       'CD (LP)'
'TXXX:lastfmtags'                                   ['folk', 'indie', 'antifolk', 'singer-songwriter', 'lo-fi']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.91 dB'
'TXXX:replaygain_track_peak'                        '0.438824'

========================== row from database ==========================
                                              'id'  1268765
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Herman Dune - Herman D??ne/Not On Top/06-herman_dune-this_will_never_happen.mp3
                                         'working'  None
                                         'bitrate'  133
                                    'duration_sec'  231
                                           'genre'  ifs-songwriter-experimental
                                        'filesize'  3874816
                                           'mtime'  1621625197
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos D??ne 06 herman_dune this_will_never_happen ifs songwriter experimental
                                      'tag_artist'  Herman Dune
                                     'tag_release'  Not On Top
                                       'tag_title'  This Will Never Happen
                                             'bpm'  102.592
                                    'search_title'  'happen':4 'never':3 'this':1 'will':2
                                   'search_artist'  'dune':2 'herman':1
                                  'search_release'  'not':1 'on':2 'top':3
                                     'search_rest'  '00singer':1 'd':4 'dune':7 'eos':3 'experimental':13 'happen':11 'herman':6 'ifs':12 'ne':5 'never':10 'songwriter':2 'this':8 'will':9
                                    'search_combo'  '00singer':10 'd':13 'dune':6B,16 'eos':12 'experimental':22 'happen':4A,20 'herman':5B,15 'ifs':21 'ne':14 'never':3A,19 'not':7C 'on':8C 'songwriter':11 'this':1A,17 'top':9C 'will':2A,18
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['folk', 'indie', 'antifolk', 'singer-songwriter', 'lo-fi']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621625196.7015216  (2021-05-21 21:26:36)
                             'size'  3874816