======================== unified (from filesystem) ========================
                                         'bitrate'  '178.99'
                                        'duration'  '288'
                                          'artist'  'Deftones'
                                     'text_people'  'Deftones'
                                         'release'  'B-Sides & Rarities'
                                           'title'  'Digital Bath [Acoustic][Live]'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
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 "'q-chart-4', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['alternative rock', 'alternative', 'metal', 'nu metal', 'rock']"
                                     'discogstags'  "['rock', 'nu metal', 'alternative rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'eid-metal-nu'
                                             'bpm'  '105.6'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'B-Sides & Rarities'
'TBPM' (BPM (beats per minute))                     '105.6'
'TCOM' (Composer)                                   'Deftones'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-nu'
'TDRC' (Recording time)                             '2005-10-04'
'TIT2' (Title/songname/content description)         'Digital Bath [Acoustic][Live]'
'TKEY' (Initial key)                                '9A'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'Deftones'
'TPE2' (Band/orchestra/accompaniment)               'Deftones'
'TPUB' (Publisher)                                  'Maverick'
'TRCK' (Track number/Position in set)               '12'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '4'
'TXXX:Q-UNU'                                        '2'
'TXXX:Release Type'                                 'Normal Release'
'TXXX:Rip Date'                                     '2005-09-30'
'TXXX:Ripping Tool'                                 'EAC'
'TXXX:Source'                                       'CD'
'TXXX:discogstags'                                  ['rock', 'nu metal', 'alternative rock']
'TXXX:lastfmtags'                                   ['alternative rock', 'alternative', 'metal', 'nu metal', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.22 dB'
'TXXX:replaygain_track_peak'                        '0.596550'

========================== row from database ==========================
                                              'id'  1323591
                                            'path'  /data/Music/Bulk/00poprockelectronic/Deftones/B-Sides & Rarities/12 - Digital Bath (Acoustic) (Live).mp3
                                         'working'  None
                                         'bitrate'  179
                                    'duration_sec'  288
                                           'genre'  eid-metal-nu
                                        'filesize'  6455985
                                           'mtime'  1620311105
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 12 (Acoustic) (Live) eid metal nu
                                      'tag_artist'  Deftones
                                     'tag_release'  B-Sides & Rarities
                                       'tag_title'  Digital Bath [Acoustic][Live]
                                             'bpm'  105.6
                                    'search_title'  'acoustic':3 'acousticlive':5 'bath':2 'digital':1 'live':4
                                   'search_artist'  'deftones':1
                                  'search_release'  'b':1 'bsides':3 'rarities':4 'sides':2
                                     'search_rest'  '00poprockelectronic':1 'acoustic':2,3 'eid':6 'live':4,5 'metal':7 'nu':8
                                    'search_combo'  '00poprockelectronic':11 'acoustic':3A,12,13 'acousticlive':5A 'b':7C 'bath':2A 'bsides':9C 'deftones':6B 'digital':1A 'eid':16 'live':4A,14,15 'metal':17 'nu':18 'rarities':10C 'sides':8C
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-4', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-1', 'q-bass-4', 'q-grit-4']
                                      'lastfmtags'  ['alternative rock', 'alternative', 'metal', 'nu metal', 'rock']
                                        'tag_date'  2005
                                     'discogstags'  ['rock', 'nu metal', 'alternative rock']

============================== file details ==============================
                                           'mtime'  1620311105.4428844  (2021-05-06 16:25:05)
                             'size'  6455985