======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '203'
                                          'artist'  'The string quartet. Tribute to Deftones'
                                     'text_people'  'A. Cunningham/C. Cheng/C. Moreno/S. Carpenter'
                                         'release'  'the string quartet tribute to deftones'
                                           'title'  'Be Quiet And Drive'
                                           'quals'  ("['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '90.250'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'the string quartet tribute to deftones'
'TBPM' (BPM (beats per minute))                     '90.250'
'TCOM' (Composer)                                   'A. Cunningham/C. Cheng/C. Moreno/S. Carpenter'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Be Quiet And Drive'
'TKEY' (Initial key)                                '9B'
'TLEN' (Length)                                     '204253'
'TPE1' (Lead performer(s)/Soloist(s))               'The string quartet. Tribute to Deftones'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Vitamin'
'TRCK' (Track number/Position in set)               '6'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.53 dB'
'TXXX:replaygain_track_peak'                        '0.428211'

========================== row from database ==========================
                                              'id'  1319867
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/be_quiet_and_drive_sinfonico.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  203
                                           'genre'  
                                        'filesize'  4898420
                                           'mtime'  1652397988
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] be_quiet_and_drive_sinfonico
                                      'tag_artist'  The string quartet. Tribute to Deftones
                                     'tag_release'  the string quartet tribute to deftones
                                       'tag_title'  Be Quiet And Drive
                                             'bpm'  90.25
                                    'search_title'  'and':3 'be':1 'drive':4 'quiet':2
                                   'search_artist'  'deftones':7 'quartet':3,4 'string':2 'the':1 'to':6 'tribute':5
                                  'search_release'  'deftones':6 'quartet':3 'string':2 'the':1 'to':5 'tribute':4
                                     'search_rest'  '00poprockelectronic':1 'and':9 'be':7 'drive':10 'files':5,6 'loose':3,4 'quiet':8 'sinfonico':11 'unsorted':2
                                    'search_combo'  '00poprockelectronic':18 'and':3A,26 'be':1A,24 'deftones':11B,17C 'drive':4A,27 'files':22,23 'loose':20,21 'quartet':7B,8B,14C 'quiet':2A,25 'sinfonico':28 'string':6B,13C 'the':5B,12C 'to':10B,16C 'tribute':9B,15C 'unsorted':19
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']
                                      'lastfmtags'  []
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652397988.3906732  (2022-05-13 01:26:28)
                             'size'  4898420