======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '162'
                                          'artist'  'Treetops'
                                     'text_people'  ''
                                         'release'  'twink-a-lee'
                                           'title'  'my lifelong dream to be a jazz piano player'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'Q-PLAY-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-vocals-1', 'q-mixbeat-2', "
 "'Q-PIANO-2']")
                                      'lastfmtags'  "['emo', 'drone', 'experimental', 'noise', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '140.7'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'twink-a-lee'
'TBPM' (BPM (beats per minute))                     '140.7'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'my lifelong dream to be a jazz piano player'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Treetops'
'TPE2' (Band/orchestra/accompaniment)               'Treetops'
'TRCK' (Track number/Position in set)               '6'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['emo', 'drone', 'experimental', 'noise', 'ambient']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.76 dB'
'TXXX:replaygain_track_peak'                        '0.427118'

========================== row from database ==========================
                                              'id'  1417129
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Treetops - twink-a-lee/06 my lifelong dream to be a jazz piano player.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  162
                                           'genre'  rock-unsorted
                                        'filesize'  3916226
                                           'mtime'  1676038825
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock 06 rock unsorted
                                      'tag_artist'  Treetops
                                     'tag_release'  twink-a-lee
                                       'tag_title'  my lifelong dream to be a jazz piano player
                                             'bpm'  140.7
                                    'search_title'  'a':6 'be':5 'dream':3 'jazz':7 'lifelong':2 'my':1 'piano':8 'player':9 'to':4
                                   'search_artist'  'treetops':1
                                  'search_release'  'a':2 'lee':3 'twink':1 'twinkalee':4
                                     'search_rest'  '00poprockelectronic':1 'indierock':3 'poprock':2 'rock':4 'unsorted':5
                                    'search_combo'  '00poprockelectronic':15 'a':6A,12C 'be':5A 'dream':3A 'indierock':17 'jazz':7A 'lee':13C 'lifelong':2A 'my':1A 'piano':8A 'player':9A 'poprock':16 'rock':18 'to':4A 'treetops':10B 'twink':11C 'twinkalee':14C 'unsorted':19
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-PLAY-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-3', 'q-chart-2', 'q-drums-1', 'q-other-4', 'q-vocals-1', 'q-mixbeat-2', 'Q-PIANO-2']
                                      'lastfmtags'  ['emo', 'drone', 'experimental', 'noise', 'ambient']
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1676038824.5541089  (2023-02-10 15:20:24)
                             'size'  3916226