======================== unified (from filesystem) ========================
                                         'bitrate'  '227.954'
                                        'duration'  '222'
                                          'artist'  'Thrice'
                                     'text_people'  'Dustin Kensrue/Thrice'
                                         'release'  'The Illusion of Safety'
                                           'title'  'So Strange I Remember You'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['emo', 'punk', 'post hardcore', 'rock', 'alternative', 'hardcore']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '139.178'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Illusion of Safety'
'TBPM' (BPM (beats per minute))                     '139.178'
'TCOM' (Composer)                                   'Dustin Kensrue/Thrice'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'So Strange I Remember You'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Thrice'
'TPE2' (Band/orchestra/accompaniment)               'Thrice'
'TPUB' (Publisher)                                  'Sub City'
'TRCK' (Track number/Position in set)               '12'
'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'                                   ['emo', 'punk', 'post hardcore', 'rock', 'alternative', 'hardcore']
'TXXX:q-bass'                                       '4'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.56 dB'
'TXXX:replaygain_track_peak'                        '0.442313'

========================== row from database ==========================
                                              'id'  1300226
                                            'path'  /data/Music/Bulk/00poprockelectronic/Thrice/Illusion On Safety/12 - So Strange I Rremember You.mp3
                                         'working'  None
                                         'bitrate'  228
                                    'duration_sec'  222
                                           'genre'  rock-gr-punk
                                        'filesize'  6336384
                                           'mtime'  1622659319
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic On 12 Rremember rock gr punk
                                      'tag_artist'  Thrice
                                     'tag_release'  The Illusion of Safety
                                       'tag_title'  So Strange I Remember You
                                             'bpm'  139.178
                                    'search_title'  'i':3 'remember':4 'so':1 'strange':2 'you':5
                                   'search_artist'  'thrice':1
                                  'search_release'  'illusion':2 'of':3 'safety':4 'the':1
                                     'search_rest'  '00poprockelectronic':1 'gr':5 'on':2 'punk':6 'rock':4 'rremember':3
                                    'search_combo'  '00poprockelectronic':11 'gr':15 'i':3A 'illusion':8C 'of':9C 'on':12 'punk':16 'remember':4A 'rock':14 'rremember':13 'safety':10C 'so':1A 'strange':2A 'the':7C 'thrice':6B 'you':5A
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-4', 'q-grit-3']
                                      'lastfmtags'  ['emo', 'punk', 'post hardcore', 'rock', 'alternative', 'hardcore']
                                        'tag_date'  2002
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1622659319.1803315  (2021-06-02 20:41:59)
                             'size'  6336384