======================== unified (from filesystem) ========================
                                         'bitrate'  '210.192'
                                        'duration'  '191'
                                          'artist'  'Garry Bradbury'
                                     'text_people'  ''
                                         'release'  'Panspermia (Selected Works 1986 - 2005)'
                                           'title'  'The Van (Part Two)'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['electronic', 'experimental']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '32'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '89.7'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'APIC:cover'                                        type PictureType.COVER_FRONT (Cover (front)) b'cover'
                                     
'COMM::eng'                                         'Vinyl-on-demand | vod138.5/6'
'TALB' (Album/Movie/Show title)                     'Panspermia (Selected Works 1986 - 2005)'
'TBPM' (BPM (beats per minute))                     '89.7'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'The Van (Part Two)'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Garry Bradbury'
'TPUB' (Publisher)                                  'Vinyl-on-demand'
'TRCK' (Track number/Position in set)               '32'
'TSOP' (Performer sort order)                       'Bradbury, Garry'
'TXXX:CATALOG'                                      'vod138.5 /vod138.6'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronic', 'experimental']
'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'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+3.18 dB'
'TXXX:replaygain_track_peak'                        '0.345486'

========================== row from database ==========================
                                              'id'  728124
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Garry Bradbury ‎– Panspermia (Selected Works 1986 - 2005)/32 - The Van (Part Two).mp3
                                         'working'  None
                                         'bitrate'  210
                                    'duration_sec'  191
                                           'genre'  electronic-experimental
                                        'filesize'  5140138
                                           'mtime'  1636916889
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm ‎– 32 electronic experimental
                                      'tag_artist'  Garry Bradbury
                                     'tag_release'  Panspermia (Selected Works 1986 - 2005)
                                       'tag_title'  The Van (Part Two)
                                             'bpm'  89.7
                                    'search_title'  'part':3,4 'the':1 'two':5,6 'van':2
                                   'search_artist'  'bradbury':2 'garry':1
                                  'search_release'  '1986':5 '2005':6,7 'panspermia':1 'selected':2,3 'works':4
                                     'search_rest'  '32':1 'electronic':2 'experimental':3
                                    'search_combo'  '1986':13C '2005':14C,15C '32':16 'bradbury':8B 'electronic':17 'experimental':18 'garry':7B 'panspermia':9C 'part':3A,4A 'selected':10C,11C 'the':1A 'two':5A,6A 'van':2A 'works':12C
                                    'tag_tracknum'  32
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-3', 'q-chart-1', 'q-other-1', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'experimental']
                                        'tag_date'  2000
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636916888.8724058  (2021-11-14 20:08:08)
                             'size'  5140138