======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '285'
                                          'artist'  'Amiel'
                                     'text_people'  ''
                                         'release'  'Audio Out'
                                           'title'  'Theme For A One Night Stand'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-UNU-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['acoustic', 'australian', 'female vocalists', 'pop', 'singer songwriter']"
                                     'discogstags'  "['pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-pop;electronic-generic or radio-unsorted'
                                             'bpm'  '118.083'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Audio Out'
'TBPM' (BPM (beats per minute))                     '118.083'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter-pop', 'electronic-generic or radio-unsorted']
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Theme For A One Night Stand'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Amiel'
'TRCK' (Track number/Position in set)               '9'
'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:discogstags'                                  'pop'
'TXXX:lastfmtags'                                   ['acoustic', 'australian', 'female vocalists', 'pop', 'singer songwriter']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.64 dB'
'TXXX:replaygain_track_peak'                        '0.366972'

========================== row from database ==========================
                                              'id'  1323514
                                            'path'  /data/Music/Bulk/00poprockelectronic/Amiel/Audio Out/Audio Out-09-Theme For A One Night Stand.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  285
                                           'genre'  ifs-songwriter-pop;electronic-generic or radio-unsorted
                                        'filesize'  11410971
                                           'mtime'  1638562466
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 09 ifs songwriter pop;electronic generic radio unsorted
                                      'tag_artist'  Amiel
                                     'tag_release'  Audio Out
                                       'tag_title'  Theme For A One Night Stand
                                             'bpm'  118.083
                                    'search_title'  'a':3 'for':2 'night':5 'one':4 'stand':6 'theme':1
                                   'search_artist'  'amiel':1
                                  'search_release'  'audio':1 'out':2
                                     'search_rest'  '00poprockelectronic':1 'electronic':5,7 'generic':8 'ifs':2 'pop':4,6 'radio':9 'songwriter':3 'unsorted':10
                                    'search_combo'  '00poprockelectronic':10 'a':3A 'amiel':7B 'audio':8C 'electronic':14,16 'for':2A 'generic':17 'ifs':11 'night':5A 'one':4A 'out':9C 'pop':13,15 'radio':18 'songwriter':12 'stand':6A 'theme':1A 'unsorted':19
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['acoustic', 'australian', 'female vocalists', 'pop', 'singer songwriter']
                                        'tag_date'  2004
                                     'discogstags'  ['pop']

============================== file details ==============================
                                           'mtime'  1638562465.5580087  (2021-12-03 21:14:25)
                             'size'  11410971