======================== unified (from filesystem) ========================
                                         'bitrate'  '205.915'
                                        'duration'  '293'
                                          'artist'  'Floating Stone Feat. Anne Cl..'
                                     'text_people'  ''
                                         'release'  '13th Street The Sound Of Mystery'
                                           'title'  'Dittany'
                                           'quals'  ("['Q-HAP-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'Q-GRIT-3', 'Q-BUSY-3', 'Q-SYN-2', 'Q-MIXBEAT-3', 'Q-PLAY-3', "
 "'q-bass-3', 'Q-CHART-3', 'q-drums-1', 'q-other-4', 'q-piano-1', "
 "'q-vocals-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '33'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'eid-unsorted'
                                             'bpm'  '112.3'
                                             'key'  '12B'
                                        '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))                     '112.3'
'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)         'Dittany'
'TKEY' (Initial key)                                '12B'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Floating Stone Feat. Anne Cl..'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '33'
'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:q-bass'                                       '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-5.57 dB'
'TXXX:replaygain_track_peak'                        '1.054681'

========================== row from database ==========================
                                              'id'  1481620
                                            'path'  /data/Music/Bulk/00poprockelectronic/VA-13th_Street_The_Sound_Of_Mystery-2CD-2006-FWYH/215_floating_stone_feat._anne_cl__-dittany-fwyh.mp3
                                         'working'  None
                                         'bitrate'  205
                                    'duration_sec'  293
                                           'genre'  eid-unsorted
                                        'filesize'  7570820
                                           'mtime'  1620521530
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic VA 13th_Street_The_Sound_Of_Mystery 2CD 2006 FWYH 215_floating_stone_feat._anne_cl__ dittany fwyh eid unsorted
                                      'tag_artist'  Floating Stone Feat. Anne Cl..
                                     'tag_release'  13th Street The Sound Of Mystery
                                       'tag_title'  Dittany
                                             'bpm'  112.3
                                    'search_title'  'dittany':1
                                   'search_artist'  'anne':5 'cl':6,7 'feat':3,4 'floating':1 'stone':2
                                  'search_release'  '13th':1 'mystery':6 'of':5 'sound':4 'street':2 'the':3
                                     'search_rest'  '00poprockelectronic':1 '13th':3 '2006':10 '215':12,18 '2cd':9 'anne':16,22 'cl':17,23 'dittany':24 'eid':25 'feat':15,21 'floating':13,19 'fwyh':11 'mystery':8 'of':7 'sound':6 'stone':14,20 'street':4 'the':5 'unsorted':26 'va':2
                                    'search_combo'  '00poprockelectronic':15 '13th':9C,17 '2006':24 '215':26,32 '2cd':23 'anne':6B,30,36 'cl':7B,8B,31,37 'dittany':1A,38 'eid':39 'feat':4B,5B,29,35 'floating':2B,27,33 'fwyh':25 'mystery':14C,22 'of':13C,21 'sound':12C,20 'stone':3B,28,34 'street':10C,18 'the':11C,19 'unsorted':40 'va':16
                                    'tag_tracknum'  33
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-1', 'Q-SYN-2', 'q-other-4', 'Q-BUSY-3', 'Q-HAP-1', 'Q-PLAY-3', 'q-bass-3']
                                      'lastfmtags'  []
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620521530.2381651  (2021-05-09 02:52:10)
                             'size'  7570820