======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '256'
                                          'artist'  'Delta 9 & Lenny Dee'
                                     'text_people'  ''
                                         'release'  'Nobody Likes The Records That I Play'
                                           'title'  "I Can't Sell This"
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-JZFKS-1', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['hardcore', 'gabber', 'electronic', 'terrorcore']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  '04'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-th-hardcore'
                                             'bpm'  '84.9'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'Hardcore @ <SQ>'
'TALB' (Album/Movie/Show title)                     'Nobody Likes The Records That I Play'
'TBPM' (BPM (beats per minute))                     '84.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-hardcore'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         "I Can't Sell This"
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Delta 9 & Lenny Dee'
'TRCK' (Track number/Position in set)               '02/04'
'TXXX:ALBUM ARTIST'                                 'Delta 9 & Lenny Dee'
'TXXX:DISCOGS_ARTIST_LINK'                          'Delta+9'
'TXXX:DISCOGS_CATALOG'                              'AWW 2'
'TXXX:DISCOGS_COUNTRY'                              'US'
'TXXX:DISCOGS_LABEL'                                'Adam World Wide'
'TXXX:DISCOGS_LABEL_LINK'                           'Adam+World+Wide'
'TXXX:DISCOGS_RATING'                               '3.7'
'TXXX:DISCOGS_RELEASED'                             'Jun 2005'
'TXXX:DISCOGS_RELEASE_ID'                           '471064'
'TXXX:DISCOGS_RELEASE_MONTH'                        '06'
'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:STYLE'                                        'Hardcore'
'TXXX:lastfmtags'                                   ['hardcore', 'gabber', 'electronic', 'terrorcore']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.20 dB'
'TXXX:replaygain_track_peak'                        '0.491134'

========================== row from database ==========================
                                              'id'  760005
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Delta 9 & Lenny Dee - Nobody Likes The Records That I Play [AWW 2]/a2_delta_9_and_lenny_dee_-_i_cant_sell_this-sq.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  256
                                           'genre'  electronic-th-hardcore
                                        'filesize'  6166378
                                           'mtime'  1620524338
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm [AWW 2] a2_delta_9_and_lenny_dee_ _i_cant_sell_this sq electronic th hardcore
                                      'tag_artist'  Delta 9 & Lenny Dee
                                     'tag_release'  Nobody Likes The Records That I Play
                                       'tag_title'  I Can't Sell This
                                             'bpm'  84.9
                                    'search_title'  'can':2 'cant':4 'i':1 'sell':5 't':3 'this':6
                                   'search_artist'  '9':2 'dee':4 'delta':1 'lenny':3
                                  'search_release'  'i':6 'likes':2 'nobody':1 'play':7 'records':4 'that':5 'the':3
                                     'search_rest'  '2':3,4 '9':7 'a2':5 'and':8 'aww':1,2 'cant':12 'dee':10 'delta':6 'electronic':16 'hardcore':18 'i':11 'lenny':9 'sell':13 'sq':15 'th':17 'this':14
                                    'search_combo'  '2':20,21 '9':8B,24 'a2':22 'and':25 'aww':18,19 'can':2A 'cant':4A,29 'dee':10B,27 'delta':7B,23 'electronic':33 'hardcore':35 'i':1A,16C,28 'lenny':9B,26 'likes':12C 'nobody':11C 'play':17C 'records':14C 'sell':5A,30 'sq':32 't':3A 'th':34 'that':15C 'the':13C 'this':6A,31
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-3']
                                      'lastfmtags'  ['hardcore', 'gabber', 'electronic', 'terrorcore']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620524338.4890053  (2021-05-09 03:38:58)
                             'size'  6166378