======================== unified (from filesystem) ========================
                                         'bitrate'  '228.073'
                                        'duration'  '177'
                                          'artist'  'Lefty Frizzell'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "If You've Got The Money I've Got The Time"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['country', 'traditional country', 'singer songwriter', 'honky tonk', "
 "'classic country']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1945'
                                        'comments'  ''
                                           'genre'  'loc-namerica-country'
                                             'bpm'  '104.444'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '104.444'
'TCON' (Content type, a.k.a. Genre)                 'loc-namerica-country'
'TDRC' (Recording time)                             '1945'
'TIT2' (Title/songname/content description)         "If You've Got The Money I've Got The Time"
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Lefty Frizzell'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf56.40.101'
'TXXX:DeviceConformanceTemplate'                    'L1'
'TXXX:IsVBR'                                        '1'
'TXXX:Length'                                       '177001'
'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'                                   ['country',
 'traditional country',
 'singer songwriter',
 'honky tonk',
 'classic country']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.78 dB'
'TXXX:replaygain_track_peak'                        '0.429699'

========================== row from database ==========================
                                              'id'  1499482
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Old Country Music/Lefty Frizzell - If You_ve Got The Money Honey, I_ve Got The Time (1950).wma.mp3
                                         'working'  None
                                         'bitrate'  228
                                    'duration_sec'  177
                                           'genre'  loc-namerica-country
                                        'filesize'  5052416
                                           'mtime'  1621628229
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Old Country Music You_ve Honey, I_ve (1950).wma loc namerica country
                                      'tag_artist'  Lefty Frizzell
                                     'tag_release'  None
                                       'tag_title'  If You've Got The Money I've Got The Time
                                             'bpm'  104.444
                                    'search_title'  'got':5 'i':8 'if':1 'ive':10 'money':7 'the':6 'time':11 've':3,9 'you':2 'youve':4
                                   'search_artist'  'frizzell':2 'lefty':1
                                  'search_release'  
                                     'search_rest'  '1950':13 '1950wma':15 'country':4 'exotica':2 'honey':9,10 'i':11 'jazz':1 'loc':16 'music':6 'namerica':17 'old':5 'oldies':3 've':8,12 'wma':14 'you':7
                                    'search_combo'  '1950':26 '1950wma':28 'country':17 'exotica':15 'frizzell':13B 'got':5A 'honey':22,23 'i':8A,24 'if':1A 'ive':10A 'jazz':14 'lefty':12B 'loc':29 'money':7A 'music':19 'namerica':30 'old':18 'oldies':16 'the':6A 'time':11A 've':3A,9A,21,25 'wma':27 'you':2A,20 'youve':4A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['country', 'traditional country', 'singer songwriter', 'honky tonk', 'classic country']
                                        'tag_date'  1945
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621628229.0895126  (2021-05-21 22:17:09)
                             'size'  5052416