======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '231'
                                          'artist'  'Girls Against Boys'
                                     'text_people'  ''
                                         'release'  'Hedwig & the Angry Inch [Sound'
                                           'title'  'Freaks'
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', "
 "'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']")
                                      'lastfmtags'  "['post-hardcore', 'indie rock', 'alternative rock', 'indie', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '138.040'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Hedwig & the Angry Inch [Sound'
'TBPM' (BPM (beats per minute))                     '138.040'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Freaks'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Girls Against Boys'
'TRCK' (Track number/Position in set)               '12'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['post-hardcore', 'indie rock', 'alternative rock', 'indie', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.01 dB'
'TXXX:replaygain_track_peak'                        '0.323453'

========================== row from database ==========================
                                              'id'  255694
                                            'path'  /data/Music/Bulk/0soundtrack/Original Soundtrack/12 Freaks.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  231
                                           'genre'  soundtrack-video
                                        'filesize'  7396775
                                           'mtime'  1620334075
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Original Soundtrack 12 soundtrack video
                                      'tag_artist'  Girls Against Boys
                                     'tag_release'  Hedwig & the Angry Inch [Sound
                                       'tag_title'  Freaks
                                             'bpm'  138.04
                                    'search_title'  'freaks':1
                                   'search_artist'  'against':2 'boys':3 'girls':1
                                  'search_release'  'angry':3 'hedwig':1 'inch':4 'sound':5,6 'the':2
                                     'search_rest'  '0soundtrack':1 'original':2 'soundtrack':3 'video':4
                                    'search_combo'  '0soundtrack':11 'against':3B 'angry':7C 'boys':4B 'freaks':1A 'girls':2B 'hedwig':5C 'inch':8C 'original':12 'sound':9C,10C 'soundtrack':13 'the':6C 'video':14
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['post-hardcore', 'indie rock', 'alternative rock', 'indie', 'rock']
                                        'tag_date'  2001
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620334074.747635  (2021-05-06 22:47:54)
                             'size'  7396775