======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '272'
                                          'artist'  'Fischerspooner'
                                     'text_people'  ''
                                         'release'  'The 15th'
                                           'title'  'The 15th (Tommie Sunshine remi'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electronica', 'electroclash', 'electronic', 'electro', 'synthpop']"
                                     'discogstags'  "['electronic', 'electro', 'tech house']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '130.230'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The 15th'
'TBPM' (BPM (beats per minute))                     '130.230'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'The 15th (Tommie Sunshine remi'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Fischerspooner'
'TRCK' (Track number/Position in set)               '4'
'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', 'electro', 'tech house']
'TXXX:lastfmtags'                                   ['electronica', 'electroclash', 'electronic', 'electro', 'synthpop']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.83 dB'
'TXXX:replaygain_track_peak'                        '0.394287'

========================== row from database ==========================
                                              'id'  1312976
                                            'path'  /data/Music/Bulk/00poprockelectronic/00electro-electropop-synthpop/Fischerspooner/Fischerspooner - The 15th Remixes/04-fischerspooner-the_15th_(tommie_sunshine_mix)-dps.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  272
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  6547224
                                           'mtime'  1628353875
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00electro electropop synthpop Remixes 04 fischerspooner the_15th_(tommie_sunshine_mix) dps electronic we electropop or synthpop
                                      'tag_artist'  Fischerspooner
                                     'tag_release'  The 15th
                                       'tag_title'  The 15th (Tommie Sunshine remi
                                             'bpm'  130.23
                                    'search_title'  '15th':2 'remi':6 'sunshine':5 'the':1 'tommie':3,4
                                   'search_artist'  'fischerspooner':1
                                  'search_release'  '15th':2 'the':1
                                     'search_rest'  '00electro':2 '00poprockelectronic':1 '15th':8,13 'dps':17 'electronic':18 'electropop':3 'fischerspooner':6 'mix':11,16 'or':20 'remixes':5 'sunshine':10,15 'synthpop':4 'the':7,12 'tommie':9,14 'we':19
                                    'search_combo'  '00electro':11 '00poprockelectronic':10 '15th':2A,9C,17,22 'dps':26 'electronic':27 'electropop':12 'fischerspooner':7B,15 'mix':20,25 'or':29 'remi':6A 'remixes':14 'sunshine':5A,19,24 'synthpop':13 'the':1A,8C,16,21 'tommie':3A,4A,18,23 'we':28
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-3', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'electroclash', 'electronic', 'electro', 'synthpop']
                                        'tag_date'  2002
                                     'discogstags'  ['electronic', 'electro', 'tech house']

============================== file details ==============================
                                           'mtime'  1628353874.82474  (2021-08-07 18:31:14)
                             'size'  6547224