======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '184'
                                          'artist'  'Troll At The General Meeting'
                                     'text_people'  ''
                                         'release'  '365 Days project'
                                           'title'  'Call To order By Chairman, Troll / Good-By Song'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-UNU-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '103.6'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         ('© 2004, Copyright resides with the artist, The 365 Days Project,  and UbuWeb '
 '(http://ubu.com) / PennSound (http://www.writing.upenn.edu/pennsound/). All '
 'materials at UbuWeb / PennSound are available for free exchange for '
 'noncommerical purposes.')
'TALB' (Album/Movie/Show title)                     '365 Days project'
'TBPM' (BPM (beats per minute))                     '103.6'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Call To order By Chairman, Troll / Good-By Song'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Troll At The General Meeting'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'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:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.83 dB'
'TXXX:replaygain_track_peak'                        '0.604272'

========================== row from database ==========================
                                              'id'  514046
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/365 days project/284 - 365-Days-Project-10-11-troll-at-the-general-meeting.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  184
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  2947072
                                           'mtime'  1620571878
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm days 284 Project 10 11 troll at the general meeting electronic experimental oddness
                                      'tag_artist'  Troll At The General Meeting
                                     'tag_release'  365 Days project
                                       'tag_title'  Call To order By Chairman, Troll / Good-By Song
                                             'bpm'  103.6
                                    'search_title'  'by':4,9 'call':1 'chairman':5,6 'good':8 'goodby':10 'order':3 'song':11 'to':2 'troll':7
                                   'search_artist'  'at':2 'general':4 'meeting':5 'the':3 'troll':1
                                  'search_release'  '365':1 'days':2 'project':3
                                     'search_rest'  '284':2 'at':5 'days':1 'electronic':9 'experimental':10 'general':7 'meeting':8 'oddness':11 'project':3 'the':6 'troll':4
                                    'search_combo'  '284':21 '365':17C 'at':13B,24 'by':4A,9A 'call':1A 'chairman':5A,6A 'days':18C,20 'electronic':28 'experimental':29 'general':15B,26 'good':8A 'goodby':10A 'meeting':16B,27 'oddness':30 'order':3A 'project':19C,22 'song':11A 'the':14B,25 'to':2A 'troll':7A,12B,23
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620571878.4062922  (2021-05-09 16:51:18)
                             'size'  2947072