======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '194'
                                          'artist'  'HUSKING BEE'
                                     'text_people'  ''
                                         'release'  'ANTHOLOGY 1994-2004'
                                           'title'  'ONLY WAY'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'rock', 'punk', 'japanese', 'j rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jrock'
                                             'bpm'  '125.626'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'ANTHOLOGY 1994-2004'
'TBPM' (BPM (beats per minute))                     '125.626'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'loc-asia-japan-jrock']
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'ONLY WAY'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'HUSKING BEE'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['indie', 'rock', 'punk', 'japanese', 'j rock']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.10 dB'
'TXXX:replaygain_track_peak'                        '0.282468'

========================== row from database ==========================
                                              'id'  929954
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/HUSKING BEE/01.ONLY WAY.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  194
                                           'genre'  loc-asia-japan;loc-asia-japan-jrock
                                        'filesize'  4667264
                                           'mtime'  1622821941
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia 01.ONLY loc asia japan;loc asia japan jrock
                                      'tag_artist'  HUSKING BEE
                                     'tag_release'  ANTHOLOGY 1994-2004
                                       'tag_title'  ONLY WAY
                                             'bpm'  125.626
                                    'search_title'  'only':1 'way':2
                                   'search_artist'  'bee':2 'husking':1
                                  'search_release'  '1994':2 '19942004':4 '2004':3 'anthology':1
                                     'search_rest'  '00asia':1 '01':2 '01only':4 'asia':6 'japan':7,9,11 'jrock':12 'loc':5,8,10 'only':3
                                    'search_combo'  '00asia':9 '01':10 '01only':12 '1994':6C '19942004':8C '2004':7C 'anthology':5C 'asia':14 'bee':4B 'husking':3B 'japan':15,17,19 'jrock':20 'loc':13,16,18 'only':1A,11 'way':2A
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'rock', 'punk', 'japanese', 'j rock']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622821941.1993093  (2021-06-04 17:52:21)
                             'size'  4667264