======================== unified (from filesystem) ========================
                                         'bitrate'  '127.844'
                                        'duration'  '187'
                                          'artist'  'Gene Autry'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "There's An Empty Cot In The Bunkhouse"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['classic country', 'oldies', 'country', 'early country', 'male vocalists', "
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1945'
                                        'comments'  ''
                                           'genre'  'loc-namerica-country'
                                             'bpm'  '135.004'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '135.004'
'TCON' (Content type, a.k.a. Genre)                 'loc-namerica-country'
'TDRC' (Recording time)                             '1945'
'TIT2' (Title/songname/content description)         "There's An Empty Cot In The Bunkhouse"
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Gene Autry'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf56.40.101'
'TXXX:DeviceConformanceTemplate'                    'L1'
'TXXX:IsVBR'                                        '1'
'TXXX:Length'                                       '187176'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['classic country',
 'oldies',
 'country',
 'early country',
 'male vocalists',
 'christmas']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'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'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.02 dB'
'TXXX:replaygain_track_peak'                        '0.597203'

========================== row from database ==========================
                                              'id'  1496360
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Old Country Music/Gene Autry - There_s An Empty Cot In The Bunkhouse.wma.mp3
                                         'working'  None
                                         'bitrate'  127
                                    'duration_sec'  187
                                           'genre'  loc-namerica-country
                                        'filesize'  2996912
                                           'mtime'  1621628092
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Old Country Music There_s Bunkhouse.wma loc namerica country
                                      'tag_artist'  Gene Autry
                                     'tag_release'  None
                                       'tag_title'  There's An Empty Cot In The Bunkhouse
                                             'bpm'  135.004
                                    'search_title'  'an':4 'bunkhouse':9 'cot':6 'empty':5 'in':7 's':2 'the':8 'there':1 'theres':3
                                   'search_artist'  'autry':2 'gene':1
                                  'search_release'  
                                     'search_rest'  'bunkhouse':9 'bunkhousewma':11 'country':4 'exotica':2 'jazz':1 'loc':12 'music':6 'namerica':13 'old':5 'oldies':3 's':8 'there':7 'wma':10
                                    'search_combo'  'an':4A 'autry':11B 'bunkhouse':9A,20 'bunkhousewma':22 'cot':6A 'country':15 'empty':5A 'exotica':13 'gene':10B 'in':7A 'jazz':12 'loc':23 'music':17 'namerica':24 'old':16 'oldies':14 's':2A,19 'the':8A 'there':1A,18 'theres':3A 'wma':21
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['classic country', 'oldies', 'country', 'early country', 'male vocalists', 'christmas']
                                        'tag_date'  1945
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621628091.8643484  (2021-05-21 22:14:51)
                             'size'  2996912