======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '289'
                                          'artist'  'Ohio Players'
                                     'text_people'  ''
                                         'release'  'Angel'
                                           'title'  'Can You Still Love Me'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-2', 'Q-UNU-1', 'Q-JZFKS-4', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['disco', 'rhythm and blues', 'soul', 'funk', '70s']"
                                     'discogstags'  "['funk / soul', 'soul', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '1977'
                                        'comments'  ''
                                           'genre'  'funk or soul-funk'
                                             'bpm'  '142.3'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.OTHER (Other) b''
                                     
'TALB' (Album/Movie/Show title)                     'Angel'
'TBPM' (BPM (beats per minute))                     '142.3'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul-funk'
'TDRC' (Recording time)                             '1977'
'TIT2' (Title/songname/content description)         'Can You Still Love Me'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ohio Players'
'TPE2' (Band/orchestra/accompaniment)               'Ohio Players'
'TRCK' (Track number/Position in set)               '6'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '4'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['funk / soul', 'soul', 'funk']
'TXXX:lastfmtags'                                   ['disco', 'rhythm and blues', 'soul', 'funk', '70s']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.19 dB'
'TXXX:replaygain_track_peak'                        '0.851851'

========================== row from database ==========================
                                              'id'  1113761
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/ohio players/1977 1 angel/b2 ohio players - can you still love me.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  289
                                           'genre'  funk or soul-funk
                                        'filesize'  9300226
                                           'mtime'  1620665769
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul ohio players 1977 1 angel b2 ohio players can you still love me funk or soul funk
                                      'tag_artist'  Ohio Players
                                     'tag_release'  Angel
                                       'tag_title'  Can You Still Love Me
                                             'bpm'  142.3
                                    'search_title'  'can':1 'love':4 'me':5 'still':3 'you':2
                                   'search_artist'  'ohio':1 'players':2
                                  'search_release'  'angel':1
                                     'search_rest'  '1':7 '1977':6 'angel':8 'b2':9 'can':10 'funk':2 'love':13 'me':14 'ohio':4 'or':15 'players':5 'soul':3 'still':12 'swing':1 'you':11
                                    'search_combo'  '1':15 '1977':14 'angel':8C,16 'b2':17 'can':1A,18 'funk':10 'love':4A,21 'me':5A,22 'ohio':6B,12 'or':23 'players':7B,13 'soul':11 'still':3A,20 'swing':9 'you':2A,19
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-4', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['disco', 'rhythm and blues', 'soul', 'funk', '70s']
                                        'tag_date'  1977
                                     'discogstags'  ['funk / soul', 'soul', 'funk']

============================== file details ==============================
                                           'mtime'  1620665768.5297978  (2021-05-10 18:56:08)
                             'size'  9300226