======================== unified (from filesystem) ========================
                                         'bitrate'  '145.572'
                                        'duration'  '308'
                                          'artist'  'Killing Joke'
                                     'text_people'  ''
                                         'release'  '13th Street The Sound Of Mystery'
                                           'title'  'Lightbringer'
                                           'quals'  ("['Q-HAP-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-3', 'Q-PLAY-3', 'q-bass-2', "
 "'Q-CHART-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'Q-MIXBEAT-3']")
                                      'lastfmtags'  "['industrial', 'new wave', 'rock', 'post punk', 'industrial rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '34'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'eid-unsorted'
                                             'bpm'  '109.3'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'Lb:ZYX C:ZYX_81857-2'
'TALB' (Album/Movie/Show title)                     '13th Street The Sound Of Mystery'
'TBPM' (BPM (beats per minute))                     '109.3'
'TCON' (Content type, a.k.a. Genre)                 'eid-unsorted'
'TDRC' (Recording time)                             '2006'
'TENC' (Encoded by)                                 'Lame 3.90.3'
'TIT2' (Title/songname/content description)         'Lightbringer'
'TKEY' (Initial key)                                '7A'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Killing Joke'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '34'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '3'
'TXXX:Q-GRIT'                                       '3'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['industrial', 'new wave', 'rock', 'post punk', 'industrial rock']
'TXXX:q-bass'                                       '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-8.94 dB'
'TXXX:replaygain_track_peak'                        '1.080779'

========================== row from database ==========================
                                              'id'  1481635
                                            'path'  /data/Music/Bulk/00poprockelectronic/VA-13th_Street_The_Sound_Of_Mystery-2CD-2006-FWYH/216_killing_joke-lightbringer-fwyh.mp3
                                         'working'  None
                                         'bitrate'  145
                                    'duration_sec'  308
                                           'genre'  eid-unsorted
                                        'filesize'  5622584
                                           'mtime'  1620521531
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic VA 13th_Street_The_Sound_Of_Mystery 2CD 2006 FWYH 216_killing_joke lightbringer fwyh eid unsorted
                                      'tag_artist'  Killing Joke
                                     'tag_release'  13th Street The Sound Of Mystery
                                       'tag_title'  Lightbringer
                                             'bpm'  109.3
                                    'search_title'  'lightbringer':1
                                   'search_artist'  'joke':2 'killing':1
                                  'search_release'  '13th':1 'mystery':6 'of':5 'sound':4 'street':2 'the':3
                                     'search_rest'  '00poprockelectronic':1 '13th':3 '2006':10 '216':12 '2cd':9 'eid':16 'fwyh':11 'joke':14 'killing':13 'lightbringer':15 'mystery':8 'of':7 'sound':6 'street':4 'the':5 'unsorted':17 'va':2
                                    'search_combo'  '00poprockelectronic':10 '13th':4C,12 '2006':19 '216':21 '2cd':18 'eid':25 'fwyh':20 'joke':3B,23 'killing':2B,22 'lightbringer':1A,24 'mystery':9C,17 'of':8C,16 'sound':7C,15 'street':5C,13 'the':6C,14 'unsorted':26 'va':11
                                    'tag_tracknum'  34
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'Q-OLDST-3', 'Q-GRIT-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-3', 'q-drums-4', 'Q-SYN-2', 'q-other-3', 'Q-BUSY-3', 'Q-HAP-1', 'Q-PLAY-3', 'q-bass-2']
                                      'lastfmtags'  ['industrial', 'new wave', 'rock', 'post punk', 'industrial rock']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620521530.703371  (2021-05-09 02:52:10)
                             'size'  5622584