======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '233'
                                          'artist'  'VNV Nation'
                                     'text_people'  ''
                                         'release'  'Scorched Earth'
                                           'title'  'Beloved (short version)'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['ebm', 'industrial', 'electronic', 'synthpop', 'futurepop']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '4'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave;electronic-we-electropop or synthpop'
                                             'bpm'  '140.044'
                                             'key'  '8A'
                                        'acoustid'  'f795d866-6336-418f-8c39-ef17aaabdde0'
rest: ''

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

'POPM:\x01ÿþ3'                                      POPM(email='\x01ÿþ3', rating=153, count=0)
'TALB' (Album/Movie/Show title)                     'Scorched Earth'
'TBPM' (BPM (beats per minute))                     '140.044'
'TCON' (Content type, a.k.a. Genre)                 ['eid-ebm or industrial or darkwave', 'electronic-we-electropop or synthpop']
'TDOR' (Original release time)                      '2002'
'TDRC' (Recording time)                             '2002-03-25'
'TIT2' (Title/songname/content description)         'Beloved (short version)'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'VNV Nation'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'SPV Germany/dependent'
'TRCK' (Track number/Position in set)               '1/4'
'TSO2'                                              'VNV Nation'
'TSOP' (Performer sort order)                       'VNV Nation'
'TXXX:ASIN'                                         'B000089CHP'
'TXXX:Acoustid Id'                                  'f795d866-6336-418f-8c39-ef17aaabdde0'
'TXXX:BARCODE'                                      '4001617502532'
'TXXX:CATALOGNUMBER'                                '055-50253/MIND 037'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MP3GAIN_MINMAX'                               '103,184'
'TXXX:MusicBrainz Album Artist Id'                  '8385f26a-f374-4a04-9aad-4442ce24db2b'
'TXXX:MusicBrainz Album Id'                         '24398978-776b-4111-a529-fef7d946cd8a'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'single'
'TXXX:MusicBrainz Artist Id'                        '8385f26a-f374-4a04-9aad-4442ce24db2b'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['ebm', 'industrial', 'electronic', 'synthpop', 'futurepop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.75 dB'
'TXXX:replaygain_track_peak'                        '0.487157'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'268aeee0-b05c-4d6a-ac34-b50c6b978ac1')

========================== row from database ==========================
                                              'id'  140501
                                            'path'  /data/Music/Bulk/00dwimp/VNV Nation/Vnv Nation - Scorched Earth (The Remixes)/VNV Nation - Scorched Earth (The Remixes) (3 CD)/305 - beloved (short version).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  233
                                           'genre'  eid-ebm or industrial or darkwave;electronic-we-electropop or synthpop
                                        'filesize'  3735995
                                           'mtime'  1620296834
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp Vnv (The Remixes) (The Remixes) (3 CD) 305 beloved eid ebm industrial darkwave;electronic we electropop synthpop
                                      'tag_artist'  VNV Nation
                                     'tag_release'  Scorched Earth
                                       'tag_title'  Beloved (short version)
                                             'bpm'  140.044
                                    'search_title'  'beloved':1 'short':2,3 'version':4,5
                                   'search_artist'  'nation':2 'vnv':1
                                  'search_release'  'earth':2 'scorched':1
                                     'search_rest'  '00dwimp':1 '3':7,8 '305':11 'beloved':12 'cd':9,10 'darkwave':16,18 'ebm':14 'eid':13 'electronic':17,19 'electropop':21 'industrial':15 'remixes':5,6 'synthpop':22 'the':3,4 'vnv':2 'we':20
                                    'search_combo'  '00dwimp':10 '3':16,17 '305':20 'beloved':1A,21 'cd':18,19 'darkwave':25,27 'earth':9C 'ebm':23 'eid':22 'electronic':26,28 'electropop':30 'industrial':24 'nation':7B 'remixes':14,15 'scorched':8C 'short':2A,3A 'synthpop':31 'the':12,13 'version':4A,5A 'vnv':6B,11 'we':29
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['ebm', 'industrial', 'electronic', 'synthpop', 'futurepop']
                                        'tag_date'  2002
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620296834.2281227  (2021-05-06 12:27:14)
                             'size'  3735995