======================== unified (from filesystem) ========================
                                         'bitrate'  '80.0'
                                        'duration'  '349'
                                          'artist'  'Big City Orchestra'
                                     'text_people'  ''
                                         'release'  'Greatest Hits and Test Tones'
                                           'title'  'Go'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-UNU-3', 'Q-PLAY-2', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-vocals-1', 'q-mixbeat-1', "
 "'Q-PIANO-2']")
                                      'lastfmtags'  ("['industrial', 'noise', 'avant garde', 'experimental', 'old school "
 "industrial']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  '43'
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '136.0'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Greatest Hits and Test Tones'
'TBPM' (BPM (beats per minute))                     '136.0'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-experimental-oddness', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '1993'
'TIT2' (Title/songname/content description)         'Go'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Big City Orchestra'
'TRCK' (Track number/Position in set)               '02/43'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '3'
'TXXX:lastfmtags'                                   ['industrial', 'noise', 'avant garde', 'experimental', 'old school industrial']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.38 dB'
'TXXX:replaygain_track_peak'                        '0.370720'

========================== row from database ==========================
                                              'id'  1362590
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Big City Orchestra - 1993 - Greatest Hits And Test Tones/02. Go.mp3
                                         'working'  None
                                         'bitrate'  80
                                    'duration_sec'  349
                                           'genre'  electronic-experimental-oddness;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  3497864
                                           'mtime'  1636915531
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 1993 And 02. electronic experimental oddness;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Big City Orchestra
                                     'tag_release'  Greatest Hits and Test Tones
                                       'tag_title'  Go
                                             'bpm'  136.0
                                    'search_title'  'go':1
                                   'search_artist'  'big':1 'city':2 'orchestra':3
                                  'search_release'  'and':3 'greatest':1 'hits':2 'test':4 'tones':5
                                     'search_rest'  '02':3,4 '1993':1 'and':2 'electronic':5 'experimental':6 'mor':16 'oddness':7,9 'pl':11 'set':8,10,13,15 'shirleyspinoza':12,14
                                    'search_combo'  '02':12,13 '1993':10 'and':7C,11 'big':2B 'city':3B 'electronic':14 'experimental':15 'go':1A 'greatest':5C 'hits':6C 'mor':25 'oddness':16,18 'orchestra':4B 'pl':20 'set':17,19,22,24 'shirleyspinoza':21,23 'test':8C 'tones':9C
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['industrial', 'noise', 'avant garde', 'experimental', 'old school industrial']
                                        'tag_date'  1993
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636915530.8826149  (2021-11-14 19:45:30)
                             'size'  3497864