======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '6511'
                                          'artist'  'Pangaea'
                                     'text_people'  ''
                                         'release'  'Resident Advisor podcast'
                                           'title'  'Pangaea RA podcast (320kbps)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-4', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['electronic', 'dubstep', 'bass', 'experimental', 'future garage']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '132.271'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'RA.333 - October 2012'
'COMM:ID3v1 Comment:XXX'                            'RA.333 - October 2012'
'GEOB:SfMarkers'                                    GEOB(encoding=<Encoding.LATIN1: 0>, mime='', filename='', desc='SfMarkers', data=b'\x0c\x00\x00\x00d\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Resident Advisor podcast'
'TBPM' (BPM (beats per minute))                     '132.271'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno'
'TDRC' (Recording time)                             '2012'
'TIT2' (Title/songname/content description)         'Pangaea RA podcast (320kbps)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Pangaea'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['electronic', 'dubstep', 'bass', 'experimental', 'future garage']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.87 dB'
'TXXX:replaygain_track_peak'                        '0.607535'

========================== row from database ==========================
                                              'id'  1306417
                                            'path'  /data/Music/Bulk/00poprockelectronic/RA/Pangaea RA podcast (320kbps).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  6511
                                           'genre'  electronic-th-techno
                                        'filesize'  260755564
                                           'mtime'  1620571825
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic electronic th techno
                                      'tag_artist'  Pangaea
                                     'tag_release'  Resident Advisor podcast
                                       'tag_title'  Pangaea RA podcast (320kbps)
                                             'bpm'  132.271
                                    'search_title'  '320kbps':4,5 'pangaea':1 'podcast':3 'ra':2
                                   'search_artist'  'pangaea':1
                                  'search_release'  'advisor':2 'podcast':3 'resident':1
                                     'search_rest'  '00poprockelectronic':1 'electronic':2 'techno':4 'th':3
                                    'search_combo'  '00poprockelectronic':10 '320kbps':4A,5A 'advisor':8C 'electronic':11 'pangaea':1A,6B 'podcast':3A,9C 'ra':2A 'resident':7C 'techno':13 'th':12
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-4', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'dubstep', 'bass', 'experimental', 'future garage']
                                        'tag_date'  2012
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620571824.538848  (2021-05-09 16:50:24)
                             'size'  260755564