======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '7939'
                                          'artist'  'Dadub'
                                     'text_people'  'Boom Festival Radio'
                                         'release'  'Chill Out Gardens - EP 17 - Boom Festival 2014'
                                           'title'  'Dadub - Live at the Chill Out Gardens - Boom Festival 2014'
                                           'quals'  ("['Q-HAP-3', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', "
 "'Q-JZFKS-1', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['minimal techno', 'electronic', 'dub', 'techno', 'dub techno']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2014'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '128.2'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'Boom Festival - 10th Edition - August 4-11 2014'
'TALB' (Album/Movie/Show title)                     'Chill Out Gardens - EP 17 - Boom Festival 2014'
'TBPM' (BPM (beats per minute))                     '128.2'
'TCOM' (Composer)                                   'Boom Festival Radio'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '2014'
'TENC' (Encoded by)                                 'Amadeus Pro'
'TIT2' (Title/songname/content description)         'Dadub - Live at the Chill Out Gardens - Boom Festival 2014'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Boom Festival Radio'
'TPE2' (Band/orchestra/accompaniment)               'Dadub'
'TPOS' (Part of a set)                              '17'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['minimal techno', 'electronic', 'dub', 'techno', 'dub techno']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.38 dB'
'TXXX:replaygain_track_peak'                        '0.812140'

========================== row from database ==========================
                                              'id'  940725
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/soundcloud/Boom Festival/2014/Chill Out Gardens/Dadub - Chill Out Gardens 17 - Boom Festival 2014-224367193.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  7939
                                           'genre'  electronic
                                        'filesize'  317832564
                                           'mtime'  1636912866
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm soundcloud 224367193 electronic
                                      'tag_artist'  Dadub
                                     'tag_release'  Chill Out Gardens - EP 17 - Boom Festival 2014
                                       'tag_title'  Dadub - Live at the Chill Out Gardens - Boom Festival 2014
                                             'bpm'  128.2
                                    'search_title'  '2014':10 'at':3 'boom':8 'chill':5 'dadub':1 'festival':9 'gardens':7 'live':2 'out':6 'the':4
                                   'search_artist'  'dadub':1
                                  'search_release'  '2014':7 'boom':5 'chill':1 'ep':4 'festival':6 'gardens':3 'out':2
                                     'search_rest'  '224367193':2 'electronic':3 'soundcloud':1
                                    'search_combo'  '2014':10A,18C '224367193':20 'at':3A 'boom':8A,16C 'chill':5A,12C 'dadub':1A,11B 'electronic':21 'ep':15C 'festival':9A,17C 'gardens':7A,14C 'live':2A 'out':6A,13C 'soundcloud':19 'the':4A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['minimal techno', 'electronic', 'dub', 'techno', 'dub techno']
                                        'tag_date'  2014
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636912866.0096836  (2021-11-14 19:01:06)
                             'size'  317832564