======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '186'
                                          'artist'  'Warren Zevon'
                                     'text_people'  ''
                                         'release'  'Genius: The Best of Warren Zevon'
                                           'title'  'A Certain Girl'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['classic rock', 'alternative', 'rock', 'folk', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '22'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter;rock-cppex;ifs-songwriter-folk;ifs-songwriter-rock'
                                             'bpm'  '122.511'
                                             'key'  '1B'
                                        'acoustid'  'd8d0db2a-6cd2-45b0-ab00-7c2f3eaf28fb'
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            'CDex  1.50 / Lame 3.92 / 192'
'TALB' (Album/Movie/Show title)                     'Genius: The Best of Warren Zevon'
'TBPM' (BPM (beats per minute))                     '122.511'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter', 'rock-cppex', 'ifs-songwriter-folk', 'ifs-songwriter-rock']
'TDOR' (Original release time)                      '2002'
'TDRC' (Recording time)                             '2002-10-15'
'TIT2' (Title/songname/content description)         'A Certain Girl'
'TKEY' (Initial key)                                '1B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Warren Zevon'
'TPE2' (Band/orchestra/accompaniment)               'Warren Zevon'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Elektra Entertainment/Rhino'
'TRCK' (Track number/Position in set)               '10/22'
'TSO2'                                              'Zevon, Warren'
'TSOP' (Performer sort order)                       'Zevon, Warren'
'TXXX:ASIN'                                         'B00006LA4I'
'TXXX:Acoustid Id'                                  'd8d0db2a-6cd2-45b0-ab00-7c2f3eaf28fb'
'TXXX:BARCODE'                                      '081227377120'
'TXXX:CATALOGNUMBER'                                'R2 73771/R2 73771'
'TXXX:MusicBrainz Album Artist Id'                  '970fb29f-e288-403e-a388-d2a7889bfa47'
'TXXX:MusicBrainz Album Id'                         '7a2ff025-5519-4c67-aa66-6b2921405a57'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '970fb29f-e288-403e-a388-d2a7889bfa47'
'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:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['classic rock', 'alternative', 'rock', 'folk', 'singer songwriter']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.30 dB'
'TXXX:replaygain_track_peak'                        '0.399276'

========================== row from database ==========================
                                              'id'  1359384
                                            'path'  /data/Music/Bulk/00poprockelectronic/Warren Zevon - Genius - The Best of/10-a certain girl.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  186
                                           'genre'  ifs-songwriter;rock-cppex;ifs-songwriter-folk;ifs-songwriter-rock
                                        'filesize'  4493328
                                           'mtime'  1636401278
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 10 certain girl ifs songwriter;rock cppex;ifs songwriter folk;ifs songwriter rock
                                      'tag_artist'  Warren Zevon
                                     'tag_release'  Genius: The Best of Warren Zevon
                                       'tag_title'  A Certain Girl
                                             'bpm'  122.511
                                    'search_title'  'a':1 'certain':2 'girl':3
                                   'search_artist'  'warren':1 'zevon':2
                                  'search_release'  'best':4 'genius':1,2 'of':5 'the':3 'warren':6 'zevon':7
                                     'search_rest'  '00poprockelectronic':1 'certain':2 'cppex':9,11 'folk':14,16 'girl':3 'ifs':4,10,12,15,17 'rock':6,8,18 'songwriter':5,7,13
                                    'search_combo'  '00poprockelectronic':13 'a':1A 'best':9C 'certain':2A,14 'cppex':21,23 'folk':26,28 'genius':6C,7C 'girl':3A,15 'ifs':16,22,24,27,29 'of':10C 'rock':18,20,30 'songwriter':17,19,25 'the':8C 'warren':4B,11C 'zevon':5B,12C
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['classic rock', 'alternative', 'rock', 'folk', 'singer songwriter']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636401278.2008572  (2021-11-08 20:54:38)
                             'size'  4493328