======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '171'
                                          'artist'  '23 Skidoo'
                                     'text_people'  ''
                                         'release'  'Urban Gamelan'
                                           'title'  'Drunken Reprisal'
                                           '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-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['industrial', 'percussion', 'post punk', 'electronic', 'experimental']"
                                     'discogstags'  "['electronic', 'funk / soul', 'funk', 'gamelan', 'dub']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk-post'
                                             'bpm'  '116.8'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Urban Gamelan'
'TBPM' (BPM (beats per minute))                     '116.8'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk-post'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Drunken Reprisal'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               '23 Skidoo'
'TRCK' (Track number/Position in set)               '10'
'TXXX:MusicBrainz Album Id'                         'ee19770a-9487-41ee-9723-0b7318cdb9a2'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'aeddc1ce-65e9-4553-a3f9-2b3321b161f7'
'TXXX:MusicBrainz TRM Id'                           'ad941b3a-ed97-4525-a4ed-4cb1da70ab11'
'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'                                  ['electronic', 'funk / soul', 'funk', 'gamelan', 'dub']
'TXXX:lastfmtags'                                   ['industrial', 'percussion', 'post punk', 'electronic', 'experimental']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.11 dB'
'TXXX:replaygain_track_peak'                        '0.830968'

========================== row from database ==========================
                                              'id'  959896
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/23 Skidoo - Urban Gamelan (1984)  2001 Ronin Records RDCD 5/10 drunken reprisal.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  171
                                           'genre'  rock-gr-punk-post
                                        'filesize'  6843830
                                           'mtime'  1621787069
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm (1984) 2001 Ronin Records RDCD 5 10 drunken reprisal rock gr punk post
                                      'tag_artist'  23 Skidoo
                                     'tag_release'  Urban Gamelan
                                       'tag_title'  Drunken Reprisal
                                             'bpm'  116.8
                                    'search_title'  'drunken':1 'reprisal':2
                                   'search_artist'  '23':1 'skidoo':2
                                  'search_release'  'gamelan':2 'urban':1
                                     'search_rest'  '1984':1,2 '2001':3 '5':7 'drunken':8 'gr':11 'post':13 'punk':12 'rdcd':6 'records':5 'reprisal':9 'rock':10 'ronin':4
                                    'search_combo'  '1984':7,8 '2001':9 '23':3B '5':13 'drunken':1A,14 'gamelan':6C 'gr':17 'post':19 'punk':18 'rdcd':12 'records':11 'reprisal':2A,15 'rock':16 'ronin':10 'skidoo':4B 'urban':5C
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['industrial', 'percussion', 'post punk', 'electronic', 'experimental']
                                        'tag_date'  2001
                                     'discogstags'  ['electronic', 'funk / soul', 'funk', 'gamelan', 'dub']

============================== file details ==============================
                                           'mtime'  1621787068.770487  (2021-05-23 18:24:28)
                             'size'  6843830