======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '213'
                                          'artist'  'Hypnotic Brass Ensemble'
                                     'text_people'  ''
                                         'release'  'Green'
                                           'title'  'Pops'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['free jazz', 'brass', 'jazz', 'beats', 'funk']"
                                     'discogstags'  "['jazz', 'funk / soul', 'soul-jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '90.654'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Green'
'TBPM' (BPM (beats per minute))                     '90.654'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Pops'
'TKEY' (Initial key)                                '7B'
'TMED' (Media type)                                 'CDr, Limited Edition'
'TPE1' (Lead performer(s)/Soloist(s))               'Hypnotic Brass Ensemble'
'TPUB' (Publisher)                                  'Not On Label'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Discogs_Catalog'                              'none'
'TXXX:Discogs_Country'                              'US'
'TXXX:Discogs_Release_ID'                           '1361256'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:Style'                                        'Soul-Jazz'
'TXXX:discogstags'                                  ['jazz', 'funk / soul', 'soul-jazz']
'TXXX:lastfmtags'                                   ['free jazz', 'brass', 'jazz', 'beats', 'funk']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.12 dB'
'TXXX:replaygain_track_peak'                        '0.591639'

========================== row from database ==========================
                                              'id'  1275719
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/Hypnotic Brass Ensemble - (2005) Green/02 - Pops.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  213
                                           'genre'  funk or soul
                                        'filesize'  5312472
                                           'mtime'  1628357859
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul (2005) 02 funk or soul
                                      'tag_artist'  Hypnotic Brass Ensemble
                                     'tag_release'  Green
                                       'tag_title'  Pops
                                             'bpm'  90.654
                                    'search_title'  'pops':1
                                   'search_artist'  'brass':2 'ensemble':3 'hypnotic':1
                                  'search_release'  'green':1
                                     'search_rest'  '2005':4,5 'funk':2 'or':6 'soul':3 'swing':1
                                    'search_combo'  '2005':9,10 'brass':3B 'ensemble':4B 'funk':7 'green':5C 'hypnotic':2B 'or':11 'pops':1A 'soul':8 'swing':6
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['free jazz', 'brass', 'jazz', 'beats', 'funk']
                                        'tag_date'  2005
                                     'discogstags'  ['jazz', 'funk / soul', 'soul-jazz']

============================== file details ==============================
                                           'mtime'  1628357859.0885937  (2021-08-07 19:37:39)
                             'size'  5312472