======================== unified (from filesystem) ========================
                                         'bitrate'  '228.341'
                                        'duration'  '275'
                                          'artist'  'Depeche Mode'
                                     'text_people'  ''
                                         'release'  'The Best Of Depeche Mode Volume 1'
                                           'title'  'I Feel You'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'new wave', 'electronic', 'synthpop']"
                                     'discogstags'  "['electronic', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '123.181'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

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'TBPM' (BPM (beats per minute))                     '123.181'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDRC' (Recording time)                             '2006'
'TENC' (Encoded by)                                 'LAME 3.90.3 Modified'
'TIT2' (Title/songname/content description)         'I Feel You'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Depeche Mode'
'TPE2' (Band/orchestra/accompaniment)               'Depeche Mode'
'TPUB' (Publisher)                                  'Venusnote'
'TRCK' (Track number/Position in set)               '14'
'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:discogstags'                                  ['electronic', 'synth-pop']
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'electronic', 'synthpop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.34 dB'
'TXXX:replaygain_track_peak'                        '0.425234'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='Www.Depechemode.Com')

========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/00poprockelectronic/Depeche Mode/2006-Depeche_Mode-The_Best_Of_Depeche_Mode_Volume_1-(Advance)-2006-uF/14-depeche_mode-i_feel_you.mp3
                                         'working'  None
                                         'bitrate'  228
                                    'duration_sec'  275
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  7858244
                                           'mtime'  1636922614
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2006 Depeche_Mode The_Best_Of_Depeche_Mode_Volume_1 (Advance) 2006 uF 14 depeche_mode i_feel_you electronic we electropop or synthpop
                                      'tag_artist'  Depeche Mode
                                     'tag_release'  The Best Of Depeche Mode Volume 1
                                       'tag_title'  I Feel You
                                             'bpm'  123.181
                                    'search_title'  'feel':2 'i':1 'you':3
                                   'search_artist'  'depeche':1 'mode':2
                                  'search_release'  '1':7 'best':2 'depeche':4 'mode':5 'of':3 'the':1 'volume':6
                                     'search_rest'  '00poprockelectronic':1 '1':11 '2006':2 'advance':12,13 'best':6 'depeche':3,8 'electronic':18 'electropop':20 'f':24 'feel':16 'i':15 'mode':4,9 'of':7 'or':21 'synthpop':22 'the':5 'u':23 'uf':14 'volume':10 'we':19 'you':17
                                    'search_combo'  '00poprockelectronic':13 '1':12C,23 '2006':14 'advance':24,25 'best':7C,18 'depeche':4B,9C,15,20 'electronic':30 'electropop':32 'f':36 'feel':2A,28 'i':1A,27 'mode':5B,10C,16,21 'of':8C,19 'or':33 'synthpop':34 'the':6C,17 'u':35 'uf':26 'volume':11C,22 'we':31 'you':3A,29
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-4', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'electronic', 'synthpop']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1636922614.1729813  (2021-11-14 21:43:34)
                             'size'  7858244