======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '208'
                                          'artist'  'Five Iron Frenzy'
                                     'text_people'  ''
                                         'release'  'Our Newest Album Ever!'
                                           'title'  'Handbook for the Sellout'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['christian', 'ska punk', 'christian ska', 'ska', 'rock']"
                                     'discogstags'  "['rock', 'punk', 'ska']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '113.964'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Our Newest Album Ever!'
'TBPM' (BPM (beats per minute))                     '113.964'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Handbook for the Sellout'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Five Iron Frenzy'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['rock', 'punk', 'ska']
'TXXX:lastfmtags'                                   ['christian', 'ska punk', 'christian ska', 'ska', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.28 dB'
'TXXX:replaygain_track_peak'                        '0.425507'

========================== row from database ==========================
                                              'id'  719557
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/handbook_for_the_sellout.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  208
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  3333559
                                           'mtime'  1620586435
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism handbook_for_the_sellout hip hop rnb rap turntablism
                                      'tag_artist'  Five Iron Frenzy
                                     'tag_release'  Our Newest Album Ever!
                                       'tag_title'  Handbook for the Sellout
                                             'bpm'  113.964
                                    'search_title'  'for':2 'handbook':1 'sellout':4 'the':3
                                   'search_artist'  'five':1 'frenzy':3 'iron':2
                                  'search_release'  'album':3 'ever':4 'newest':2 'our':1
                                     'search_rest'  'for':6 'handbook':5 'hip':9 'hiphop':1 'hop':10 'rap':2 'rnb':3 'sellout':8 'the':7 'turntablism':4
                                    'search_combo'  'album':10C 'ever':11C 'five':5B 'for':2A,17 'frenzy':7B 'handbook':1A,16 'hip':20 'hiphop':12 'hop':21 'iron':6B 'newest':9C 'our':8C 'rap':13 'rnb':14 'sellout':4A,19 'the':3A,18 'turntablism':15
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['christian', 'ska punk', 'christian ska', 'ska', 'rock']
                                        'tag_date'  1998
                                     'discogstags'  ['rock', 'punk', 'ska']

============================== file details ==============================
                                           'mtime'  1620586435.136736  (2021-05-09 20:53:55)
                             'size'  3333559