======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '226'
                                          'artist'  'Tape Loop Orchestra'
                                     'text_people'  ''
                                         'release'  '1953 Culture Festival'
                                           'title'  'Chapter 12 \xa0 Tokyo Stars'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-3', 'q-busy-1', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['folktronica', 'lo fi', 'experimental', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '14'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'electronic-ambient'
                                             'bpm'  '115.7'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     '1953 Culture Festival'
'TBPM' (BPM (beats per minute))                     '115.7'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-ambient'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'Chapter 12 \xa0 Tokyo Stars'
'TKEY' (Initial key)                                '2A'
'TLEN' (Length)                                     '226693'
'TPE1' (Lead performer(s)/Soloist(s))               'Tape Loop Orchestra'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '12/14'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 32bits version 3.98.2 (http://www.mp3dev.org/)'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['folktronica', 'lo fi', 'experimental', 'ambient']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '1'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.41 dB'
'TXXX:replaygain_track_peak'                        '0.721092'

========================== row from database ==========================
                                              'id'  730749
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Tape Loop Orchestra [Ambient] [Tape music] {UK}/2009 - 1953 Culture Festival {5}/12 Tape Loop Orchestra - Chapter 12   Tokyo Stars.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  226
                                           'genre'  electronic-ambient
                                        'filesize'  9073151
                                           'mtime'  1636910426
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm [Ambient] [Tape music] {UK} 2009 {5} electronic ambient
                                      'tag_artist'  Tape Loop Orchestra
                                     'tag_release'  1953 Culture Festival
                                       'tag_title'  Chapter 12   Tokyo Stars
                                             'bpm'  115.7
                                    'search_title'  'chapter':1 'stars':3 'tokyo':2
                                   'search_artist'  'loop':2 'orchestra':3 'tape':1
                                  'search_release'  '1953':1 'culture':2 'festival':3
                                     'search_rest'  '2009':8 '5':9 'ambient':1,2 'electronic':10 'music':5,6 'tape':3,4 'uk':7
                                    'search_combo'  '1953':7C '2009':17 '5':18 'ambient':10,11 'chapter':1A 'culture':8C 'electronic':19 'festival':9C 'loop':5B 'music':14,15 'orchestra':6B 'stars':3A 'tape':4B,12,13 'tokyo':2A 'uk':16
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-1', 'q-drums-4', 'q-syn-3', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['folktronica', 'lo fi', 'experimental', 'ambient']
                                        'tag_date'  2009
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636910426.4184833  (2021-11-14 18:20:26)
                             'size'  9073151