======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '104'
                                          'artist'  'Straight Faced'
                                     'text_people'  'Straight Faced'
                                         'release'  'Punk-O-Rama Vol. 3'
                                           'title'  'Greed Motivates'
                                           '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-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['hardcore', 'hardcore punk', 'punk rock', 'punk', 'hardcore.punk']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '145.0'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:thumbnail'                                    type PictureType.COVER_FRONT (Cover (front)) b'thumbnail'
                                     
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'PRIV:WM/WMCollectionID:!§¦\x89T)\x90C¡\x16)rÖgÝ\\'  PRIV(owner='WM/WMCollectionID', data=b'!\xa7\xa6\x89T)\x90C\xa1\x16)r\xd6g\xdd\\')
'PRIV:WM/WMContentID:\x15-cu\t\n\x15@\x8d _þ#|Sä'   PRIV(owner='WM/WMContentID', data=b'\x15-cu\t\n\x15@\x8d _\xfe#|S\xe4')
'TALB' (Album/Movie/Show title)                     'Punk-O-Rama Vol. 3'
'TBPM' (BPM (beats per minute))                     '145.0'
'TCMP'                                              '1'
'TCOM' (Composer)                                   'Straight Faced'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Greed Motivates'
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '104045'
'TPE1' (Lead performer(s)/Soloist(s))               'Straight Faced'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Epitaph'
'TRCK' (Track number/Position in set)               '7'
'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:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['hardcore', 'hardcore punk', 'punk rock', 'punk', 'hardcore.punk']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'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'                        '-1.08 dB'
'TXXX:replaygain_track_peak'                        '0.374528'

========================== row from database ==========================
                                              'id'  1476826
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/Pennywise - Epitaph/Punk-o-Rama Vol. 3/07 - Straight Faced - Greed Motivates.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  104
                                           'genre'  rock-gr-punk
                                        'filesize'  2515562
                                           'mtime'  1622659070
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner Pennywise Epitaph 07 rock gr punk
                                      'tag_artist'  Straight Faced
                                     'tag_release'  Punk-O-Rama Vol. 3
                                       'tag_title'  Greed Motivates
                                             'bpm'  145.0
                                    'search_title'  'greed':1 'motivates':2
                                   'search_artist'  'faced':2 'straight':1
                                  'search_release'  '3':7 'o':2 'punk':1 'punkorama':4 'rama':3 'vol':5,6
                                     'search_rest'  'epitaph':6 'garage':2 'gr':8 'pennywise':5 'punk':1 'rock':7 'stoner':4 'surf':3
                                    'search_combo'  '3':11C 'epitaph':17 'faced':4B 'garage':13 'gr':19 'greed':1A 'motivates':2A 'o':6C 'pennywise':16 'punk':5C,12 'punkorama':8C 'rama':7C 'rock':18 'stoner':15 'straight':3B 'surf':14 'vol':9C,10C
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  6A
                                           '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-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['hardcore', 'hardcore punk', 'punk rock', 'punk', 'hardcore.punk']
                                        'tag_date'  1998
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1622659070.0256453  (2021-06-02 20:37:50)
                             'size'  2515562