======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '168'
                                          'artist'  'Fred Hillebrand'
                                     'text_people'  ''
                                         'release'  'From Orig 78 - Decca 215'
                                           'title'  "Home, James and Don't Spare the Horses"
                                           'quals'  ("['Q-HAP-3', '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-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1934'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '145.267'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         ('Debuted 1934 and peaked at #17 on Various Charts. Source: Pop Memories. '
 'Label/Number: Decca 215.    Restored by Dancing Bear\r\n'
 '\r\n')
'COMM:ID3v1 Comment:XXX'                            'Debuted 1934 and peaked at #17'
'TALB' (Album/Movie/Show title)                     'From Orig 78 - Decca 215'
'TBPM' (BPM (beats per minute))                     '145.267'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1934'
'TENC' (Encoded by)                                 'Restored by Dancing Bear'
'TIT2' (Title/songname/content description)         "Home, James and Don't Spare the Horses"
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Fred Hillebrand'
'TXXX:Q-HAP'                                        '3'
'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'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.45 dB'
'TXXX:replaygain_track_peak'                        '0.561864'
'UFID:'                                             UFID(owner='', data=b'XL\x00 1934_255')

========================== row from database ==========================
                                              'id'  1504402
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1934/Home, James, and don_t spare the horses (part 1) - Fred Hillebrand (with the Cavaliers).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  168
                                           'genre'  prerock-unsorted
                                        'filesize'  2694066
                                           'mtime'  1621697974
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1934 James, don_t spare horses (part 1) (with Cavaliers) prerock unsorted
                                      'tag_artist'  Fred Hillebrand
                                     'tag_release'  From Orig 78 - Decca 215
                                       'tag_title'  Home, James and Don't Spare the Horses
                                             'bpm'  145.267
                                    'search_title'  'and':4 'don':5 'dont':7 'home':1,2 'horses':10 'james':3 'spare':8 't':6 'the':9
                                   'search_artist'  'fred':1 'hillebrand':2
                                  'search_release'  '215':5 '78':3 'decca':4 'from':1 'orig':2
                                     'search_rest'  '00oldiepop':5 '1':15,16 '1934':6 'cavaliers':19,20 'country':4 'don':9 'exotica':2 'horses':12 'james':7,8 'jazz':1 'oldies':3 'part':13,14 'prerock':21 'spare':11 't':10 'unsorted':22 'with':17,18
                                    'search_combo'  '00oldiepop':22 '1':32,33 '1934':23 '215':17C '78':15C 'and':4A 'cavaliers':36,37 'country':21 'decca':16C 'don':5A,26 'dont':7A 'exotica':19 'fred':11B 'from':13C 'hillebrand':12B 'home':1A,2A 'horses':10A,29 'james':3A,24,25 'jazz':18 'oldies':20 'orig':14C 'part':30,31 'prerock':38 'spare':8A,28 't':6A,27 'the':9A 'unsorted':39 'with':34,35
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1934
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621697974.323033  (2021-05-22 17:39:34)
                             'size'  2694066