======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '188'
                                          'artist'  'The Offspring'
                                     'text_people'  ''
                                         'release'  'Greatest Hits (The Offspring Album)'
                                           'title'  'Pretty Fly (For a White Guy)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['alternative rock', 'punk rock', 'punk', 'alternative', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '95.393'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Greatest Hits (The Offspring Album)'
'TBPM' (BPM (beats per minute))                     '95.393'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Pretty Fly (For a White Guy)'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Offspring'
'TRCK' (Track number/Position in set)               '7'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['alternative rock', 'punk rock', 'punk', 'alternative', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.86 dB'
'TXXX:replaygain_track_peak'                        '0.470165'

========================== row from database ==========================
                                              'id'  1419156
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/The Offspring - Offspring/2005 - Greatest Hits (The Offspring Album)/The_Offspring_-_Greatest_Hits_-_07_-_Pretty_Fly_(For_A_White_Guy).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  188
                                           'genre'  rock-gr-punk
                                        'filesize'  3022067
                                           'mtime'  1622659180
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner 2005 The_Offspring_ _Greatest_Hits_ _07_ _Pretty_Fly_(For_A_White_Guy) rock gr punk
                                      'tag_artist'  The Offspring
                                     'tag_release'  Greatest Hits (The Offspring Album)
                                       'tag_title'  Pretty Fly (For a White Guy)
                                             'bpm'  95.393
                                    'search_title'  'a':5 'fly':2 'for':3,4 'guy':7,8 'pretty':1 'white':6
                                   'search_artist'  'offspring':2 'the':1
                                  'search_release'  'album':6,7 'greatest':1 'hits':2 'offspring':5 'the':3,4
                                     'search_rest'  '07':10 '2005':5 'a':14,20 'fly':12,18 'for':13,19 'garage':2 'gr':24 'greatest':8 'guy':16,22 'hits':9 'offspring':7 'pretty':11,17 'punk':1 'rock':23 'stoner':4 'surf':3 'the':6 'white':15,21
                                    'search_combo'  '07':27 '2005':22 'a':5A,31,37 'album':16C,17C 'fly':2A,29,35 'for':3A,4A,30,36 'garage':19 'gr':41 'greatest':11C,25 'guy':7A,8A,33,39 'hits':12C,26 'offspring':10B,15C,24 'pretty':1A,28,34 'punk':18 'rock':40 'stoner':21 'surf':20 'the':9B,13C,14C,23 'white':6A,32,38
                                    'tag_tracknum'  7
                                      '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-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['alternative rock', 'punk rock', 'punk', 'alternative', 'rock']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622659180.465443  (2021-06-02 20:39:40)
                             'size'  3022067