======================== unified (from filesystem) ========================
                                         'bitrate'  '236.522'
                                        'duration'  '375'
                                          'artist'  'Nick Cave & The Bad Seeds'
                                     'text_people'  ''
                                         'release'  'Pitchfork: The Top 500 Tracks of the 2000s'
                                           'title'  'As I Sat Sadly By Her Side'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-UNU-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-2', 'q-other-1', 'q-vocals-4', 'q-mixbeat-2', "
 "'Q-PIANO-3']")
                                      'lastfmtags'  "['alternative rock', 'alternative', 'post punk', 'singer songwriter', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '482'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-unsorted'
                                             'bpm'  '102.489'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Pitchfork: The Top 500 Tracks of the 2000s'
'TBPM' (BPM (beats per minute))                     '102.489'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-unsorted'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'As I Sat Sadly By Her Side'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Nick Cave & The Bad Seeds'
'TRCK' (Track number/Position in set)               '482'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['alternative rock', 'alternative', 'post punk', 'singer songwriter', 'rock']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+16.66 dB'
'TXXX:replaygain_track_peak'                        '0.076347'

========================== row from database ==========================
                                              'id'  1305710
                                            'path'  /data/Music/Bulk/00poprockelectronic/VA - Pitchfork - The Top 500 Tracks of the 2000s/482 - Nick Cave & The Bad Seeds - As I Sat Sadly By Her Side.mp3
                                         'working'  None
                                         'bitrate'  237
                                    'duration_sec'  375
                                           'genre'  electronic-generic or radio-unsorted
                                        'filesize'  11097727
                                           'mtime'  1642341093
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic VA 482 electronic generic radio unsorted
                                      'tag_artist'  Nick Cave & The Bad Seeds
                                     'tag_release'  Pitchfork: The Top 500 Tracks of the 2000s
                                       'tag_title'  As I Sat Sadly By Her Side
                                             'bpm'  102.489
                                    'search_title'  'as':1 'by':5 'her':6 'i':2 'sadly':4 'sat':3 'side':7
                                   'search_artist'  'bad':4 'cave':2 'nick':1 'seeds':5 'the':3
                                  'search_release'  '2000s':8 '500':5 'of':7 'pitchfork':1,2 'the':3 'top':4 'tracks':6
                                     'search_rest'  '00poprockelectronic':1 '482':3 'electronic':4 'generic':5 'radio':6 'unsorted':7 'va':2
                                    'search_combo'  '00poprockelectronic':21 '2000s':20C '482':23 '500':17C 'as':1A 'bad':11B 'by':5A 'cave':9B 'electronic':24 'generic':25 'her':6A 'i':2A 'nick':8B 'of':19C 'pitchfork':13C,14C 'radio':26 'sadly':4A 'sat':3A 'seeds':12B 'side':7A 'the':10B,15C 'top':16C 'tracks':18C 'unsorted':27 'va':22
                                    'tag_tracknum'  482
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-UNU-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', 'q-drums-2', 'q-other-1', 'q-vocals-4', 'q-mixbeat-2', 'Q-PIANO-3']
                                      'lastfmtags'  ['alternative rock', 'alternative', 'post punk', 'singer songwriter', 'rock']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1642341092.5686245  (2022-01-16 14:51:32)
                             'size'  11097727