======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '312'
                                          'artist'  'Porn Sword Tobacco'
                                     'text_people'  ''
                                         'release'  'Everything Is Music To The Ear'
                                           'title'  'Cave 4b-50 Clicks Northwest'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['electronica', 'electronic', 'experimental', 'minimal', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '16'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'electronic-ambient'
                                             'bpm'  '102.644'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:http://www.cdtag.com:\x01\x01@.«\x00'         PRIV(owner='http://www.cdtag.com', data=b'\x01\x01@.\xab\x00')
'TALB' (Album/Movie/Show title)                     'Everything Is Music To The Ear'
'TBPM' (BPM (beats per minute))                     '102.644'
'TCON' (Content type, a.k.a. Genre)                 'electronic-ambient'
'TDRC' (Recording time)                             '2009'
'TENC' (Encoded by)                                 'kouala'
'TIT2' (Title/songname/content description)         'Cave 4b-50 Clicks Northwest'
'TKEY' (Initial key)                                '4A'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'Porn Sword Tobacco'
'TPUB' (Publisher)                                  'City Centre Offices'
'TRCK' (Track number/Position in set)               '12/16'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 3.98'
'TXXX:Catalog #'                                    'TOWERBLOCKCD044'
'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:Release type'                                 'WEB'
'TXXX:Rip date'                                     '2009-08-04'
'TXXX:Ripping tool'                                 'WEB'
'TXXX:Source'                                       'WEB'
'TXXX:Supplier'                                     'kouala'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronica', 'electronic', 'experimental', 'minimal', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.44 dB'
'TXXX:replaygain_track_peak'                        '0.591945'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://www.boomkat.com/item.cfm?id=173712')

========================== row from database ==========================
                                              'id'  1327896
                                            'path'  /data/Music/Bulk/00poprockelectronic/00ambient/Porn Sword Tobacco/Everything Is Music To The Ear/12-porn_sword_tobacco-cave_4b-50_clicks_northwest-kouala.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  312
                                           'genre'  electronic-ambient
                                        'filesize'  12487154
                                           'mtime'  1636910789
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00ambient 12 porn_sword_tobacco cave_4b 50_clicks_northwest kouala electronic ambient
                                      'tag_artist'  Porn Sword Tobacco
                                     'tag_release'  Everything Is Music To The Ear
                                       'tag_title'  Cave 4b-50 Clicks Northwest
                                             'bpm'  102.644
                                    'search_title'  '4b':2 '4b50':4 '50':3 'cave':1 'clicks':5 'northwest':6
                                   'search_artist'  'porn':1 'sword':2 'tobacco':3
                                  'search_release'  'ear':6 'everything':1 'is':2 'music':3 'the':5 'to':4
                                     'search_rest'  '00ambient':2 '00poprockelectronic':1 '4b':7 '50':8 'ambient':13 'cave':6 'clicks':9 'electronic':12 'kouala':11 'northwest':10 'porn':3 'sword':4 'tobacco':5
                                    'search_combo'  '00ambient':17 '00poprockelectronic':16 '4b':2A,22 '4b50':4A '50':3A,23 'ambient':28 'cave':1A,21 'clicks':5A,24 'ear':15C 'electronic':27 'everything':10C 'is':11C 'kouala':26 'music':12C 'northwest':6A,25 'porn':7B,18 'sword':8B,19 'the':14C 'to':13C 'tobacco':9B,20
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'electronic', 'experimental', 'minimal', 'ambient']
                                        'tag_date'  2009
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636910789.046628  (2021-11-14 18:26:29)
                             'size'  12487154