======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '141'
                                          'artist'  'Len Spencer'
                                     'text_people'  ''
                                         'release'  'Columbia  7200'
                                           'title'  'Hot Time In The Old Town (+ Vess Ossman)'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1897'
                                        'comments'  ''
                                           'genre'  'prerock-nonmusic'
                                             'bpm'  '85.4'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:MusicMatch_Bio:eng'                           'Sound edited by Breda4@hotmail.com'
'TALB' (Album/Movie/Show title)                     'Columbia  7200'
'TBPM' (BPM (beats per minute))                     '85.4'
'TCON' (Content type, a.k.a. Genre)                 'prerock-nonmusic'
'TDRC' (Recording time)                             '1897-01-23'
'TIT2' (Title/songname/content description)         'Hot Time In The Old Town (+ Vess Ossman)'
'TKEY' (Initial key)                                '8A'
'TLEN' (Length)                                     '141000'
'TPE1' (Lead performer(s)/Soloist(s))               'Len Spencer'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.83 dB'
'TXXX:replaygain_track_peak'                        '0.456010'

========================== row from database ==========================
                                              'id'  1463928
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1800/Len Spencer - Hot Time In The Old Town (banjo - Vess Ossman) 23-1-1897.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  141
                                           'genre'  prerock-nonmusic
                                        'filesize'  2869541
                                           'mtime'  1676126699
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1800 (banjo 23 1 1897 prerock nonmusic
                                      'tag_artist'  Len Spencer
                                     'tag_release'  Columbia  7200
                                       'tag_title'  Hot Time In The Old Town (+ Vess Ossman)
                                             'bpm'  85.4
                                    'search_title'  'hot':1 'in':3 'old':5 'ossman':8,9 'the':4 'time':2 'town':6 'vess':7
                                   'search_artist'  'len':1 'spencer':2
                                  'search_release'  '7200':2 'columbia':1
                                     'search_rest'  '00oldiepop':5 '1':10 '1800':6 '1897':11 '23':9 'banjo':7,8 'country':4 'exotica':2 'jazz':1 'nonmusic':13 'oldies':3 'prerock':12
                                    'search_combo'  '00oldiepop':18 '1':23 '1800':19 '1897':24 '23':22 '7200':13C 'banjo':20,21 'columbia':12C 'country':17 'exotica':15 'hot':1A 'in':3A 'jazz':14 'len':10B 'nonmusic':26 'old':5A 'oldies':16 'ossman':8A,9A 'prerock':25 'spencer':11B 'the':4A 'time':2A 'town':6A 'vess':7A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', 'q-play-2', 'q-chart-1', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']
                                      'lastfmtags'  ['q-vocals-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'q-busy-2', 'q-drums-2', 'q-syn-1', 'q-chart-1', 'q-other-2', 'q-bass-1', 'q-grit-1']
                                        'tag_date'  1897
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1676126699.0400567  (2023-02-11 15:44:59)
                             'size'  2869541