======================== unified (from filesystem) ========================
                                         'bitrate'  '217.644'
                                        'duration'  '197'
                                          'artist'  'The Faint'
                                     'text_people'  ''
                                         'release'  'Wet From Birth'
                                           'title'  'Birth'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'dance', 'electronica', 'electronic', 'indie rock']"
                                     'discogstags'  "['electronic', 'electro', 'synth-pop', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '86.438'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Wet From Birth'
'TBPM' (BPM (beats per minute))                     '86.438'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Birth'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Faint'
'TRCK' (Track number/Position in set)               '10'
'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'                                  ['electronic', 'electro', 'synth-pop', 'experimental']
'TXXX:lastfmtags'                                   ['indie', 'dance', 'electronica', 'electronic', 'indie rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.29 dB'
'TXXX:replaygain_track_peak'                        '0.432058'

========================== row from database ==========================
                                              'id'  1333715
                                            'path'  /data/Music/Bulk/00poprockelectronic/The Faint/10_birth-fwyh.mp3
                                         'working'  None
                                         'bitrate'  217
                                    'duration_sec'  197
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  5373442
                                           'mtime'  1621696623
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 10_birth fwyh ifs songwriter indie rock
                                      'tag_artist'  The Faint
                                     'tag_release'  Wet From Birth
                                       'tag_title'  Birth
                                             'bpm'  86.438
                                    'search_title'  'birth':1
                                   'search_artist'  'faint':2 'the':1
                                  'search_release'  'birth':3 'from':2 'wet':1
                                     'search_rest'  '00poprockelectronic':1 '10':2 'birth':3 'fwyh':4 'ifs':5 'indie':7 'rock':8 'songwriter':6
                                    'search_combo'  '00poprockelectronic':7 '10':8 'birth':1A,6C,9 'faint':3B 'from':5C 'fwyh':10 'ifs':11 'indie':13 'rock':14 'songwriter':12 'the':2B 'wet':4C
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'dance', 'electronica', 'electronic', 'indie rock']
                                        'tag_date'  2004
                                     'discogstags'  ['electronic', 'electro', 'synth-pop', 'experimental']

============================== file details ==============================
                                           'mtime'  1621696623.0396192  (2021-05-22 17:17:03)
                             'size'  5373442