======================== unified (from filesystem) ========================
                                         'bitrate'  '191.69'
                                        'duration'  '222'
                                          'artist'  'Silverchair'
                                     'text_people'  ''
                                         'release'  'Neon Ballroom'
                                           'title'  "Ana's Song (Open Fire)"
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-3', '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-mixbeat-2']")
                                      'lastfmtags'  "['alternative rock', 'alternative', 'grunge', 'australian', 'rock']"
                                     'discogstags'  "['rock', 'alternative rock', 'soft rock', 'grunge']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '139.178'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Neon Ballroom'
'TBPM' (BPM (beats per minute))                     '139.178'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         "Ana's Song (Open Fire)"
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Silverchair'
'TRCK' (Track number/Position in set)               '3'
'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:discogstags'                                  ['rock', 'alternative rock', 'soft rock', 'grunge']
'TXXX:lastfmtags'                                   ['alternative rock', 'alternative', 'grunge', 'australian', 'rock']
'TXXX:original release date'                        ['1999', '1999']
'TXXX:q-bass'                                       '3'
'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'                        '+0.10 dB'
'TXXX:replaygain_track_peak'                        '0.392294'

========================== row from database ==========================
                                              'id'  1502928
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/03. Ana_s Song (open Fire).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  222
                                           'genre'  rock-unsorted
                                        'filesize'  5329944
                                           'mtime'  1676053205
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 03. Ana_s (open rock unsorted
                                      'tag_artist'  Silverchair
                                     'tag_release'  Neon Ballroom
                                       'tag_title'  Ana's Song (Open Fire)
                                             'bpm'  139.178
                                    'search_title'  'ana':1 'anas':3 'fire':7,8 'open':5,6 's':2 'song':4
                                   'search_artist'  'silverchair':1
                                  'search_release'  'ballroom':2 'neon':1
                                     'search_rest'  '00poprockelectronic':1 '03':7,8 'ana':9 'files':5,6 'loose':3,4 'open':11,12 'rock':13 's':10 'unsorted':2
                                    'search_combo'  '00poprockelectronic':12 '03':18,19 'ana':1A,20 'anas':3A 'ballroom':11C 'files':16,17 'fire':7A,8A 'loose':14,15 'neon':10C 'open':5A,6A,22,23 'rock':24 's':2A,21 'silverchair':9B 'song':4A 'unsorted':13
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-3', '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-mixbeat-2']
                                      'lastfmtags'  ['alternative rock', 'alternative', 'grunge', 'australian', 'rock']
                                        'tag_date'  1999
                                     'discogstags'  ['rock', 'alternative rock', 'soft rock', 'grunge']

============================== file details ==============================
                                           'mtime'  1676053204.9488585  (2023-02-10 19:20:04)
                             'size'  5329944