======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '213'
                                          'artist'  'blasko, sarah'
                                     'text_people'  ''
                                         'release'  'the overture and the underscor'
                                           'title'  'perfect now'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'q-syn-2', "
 "'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-2', "
 "'q-other-3', 'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['female vocalists', 'australian', 'indie', 'singer-songwriter', 'pop-folk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'ifs-unsorted'
                                             'bpm'  '87.596'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'the overture and the underscor'
'TBPM' (BPM (beats per minute))                     '87.596'
'TCON' (Content type, a.k.a. Genre)                 'ifs-unsorted'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'perfect now'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'blasko, sarah'
'TRCK' (Track number/Position in set)               '7'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['female vocalists', 'australian', 'indie', 'singer-songwriter', 'pop-folk']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.65 dB'
'TXXX:replaygain_track_peak'                        '0.435467'

========================== row from database ==========================
                                              'id'  1334044
                                            'path'  /data/Music/Bulk/00poprockelectronic/sarah blasko/07 - perfect now - blasko, sarah - the overture and the underscore.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  213
                                           'genre'  ifs-unsorted
                                        'filesize'  6833831
                                           'mtime'  1676053021
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 07 underscore ifs unsorted
                                      'tag_artist'  blasko, sarah
                                     'tag_release'  the overture and the underscor
                                       'tag_title'  perfect now
                                             'bpm'  87.596
                                    'search_title'  'now':2 'perfect':1
                                   'search_artist'  'blasko':1,2 'sarah':3
                                  'search_release'  'and':3 'overture':2 'the':1 'underscor':4
                                     'search_rest'  '00poprockelectronic':1 'ifs':3 'underscore':2 'unsorted':4
                                    'search_combo'  '00poprockelectronic':10 'and':8C 'blasko':3B,4B 'ifs':12 'now':2A 'overture':7C 'perfect':1A 'sarah':5B 'the':6C 'underscor':9C 'underscore':11 'unsorted':13
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-2']
                                      'lastfmtags'  ['female vocalists', 'australian', 'indie', 'singer-songwriter', 'pop-folk']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1676053020.8435771  (2023-02-10 19:17:00)
                             'size'  6833831