======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '165'
                                          'artist'  'NOFX'
                                     'text_people'  'Fat Mike'
                                         'release'  'Punk-O-Rama Vol. 3'
                                           'title'  'We Threw Gasoline on the Fire and Now We Have Stumps for Arms and No Ey'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['ska punk', 'punk rock', 'rock', 'punk', 'ska']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '132.9'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Punk-O-Rama Vol. 3'
'TBPM' (BPM (beats per minute))                     '132.9'
'TCMP'                                              '1'
'TCOM' (Composer)                                   'Fat Mike'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'We Threw Gasoline on the Fire and Now We Have Stumps for Arms and No Ey'
'TKEY' (Initial key)                                '8A'
'TLEN' (Length)                                     '165041'
'TPE1' (Lead performer(s)/Soloist(s))               'NOFX'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Epitaph'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['ska punk', 'punk rock', 'rock', 'punk', 'ska']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.36 dB'
'TXXX:replaygain_track_peak'                        '0.412245'

========================== row from database ==========================
                                              'id'  1476911
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/Pennywise - Epitaph/Punk-o-Rama Vol. 3/01 - Nofx - We Threw Gasoline On The Fire And Now We Have Stumps For Arms And No Ey.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  165
                                           'genre'  rock-gr-punk
                                        'filesize'  3979522
                                           'mtime'  1621695897
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner Pennywise Epitaph 01 Nofx On The And For And rock gr punk
                                      'tag_artist'  NOFX
                                     'tag_release'  Punk-O-Rama Vol. 3
                                       'tag_title'  We Threw Gasoline on the Fire and Now We Have Stumps for Arms and No Ey
                                             'bpm'  132.9
                                    'search_title'  'and':7 'arms':12 'ey':14 'fire':6 'for':11 'gasoline':3 'have':9 'no':13 'now':8 'on':4 'stumps':10 'the':5 'threw':2 'we':1
                                   'search_artist'  'nofx':1
                                  'search_release'  '3':7 'o':2 'punk':1 'punkorama':4 'rama':3 'vol':5,6
                                     'search_rest'  'and':10 'epitaph':6 'for':11 'garage':2 'gr':13 'nofx':7 'on':8 'pennywise':5 'punk':1 'rock':12 'stoner':4 'surf':3 'the':9
                                    'search_combo'  '3':22C 'and':7A,32 'arms':12A 'epitaph':28 'ey':14A 'fire':6A 'for':11A,33 'garage':24 'gasoline':3A 'gr':35 'have':9A 'no':13A 'nofx':15B,29 'now':8A 'o':17C 'on':4A,30 'pennywise':27 'punk':16C,23 'punkorama':19C 'rama':18C 'rock':34 'stoner':26 'stumps':10A 'surf':25 'the':5A,31 'threw':2A 'vol':20C,21C 'we':1A
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['ska punk', 'punk rock', 'rock', 'punk', 'ska']
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621695896.5171652  (2021-05-22 17:04:56)
                             'size'  3979522