======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '158'
                                          'artist'  'Alan Hawkshaw'
                                     'text_people'  ''
                                         'release'  "Mo'Hawk"
                                           'title'  "Beat Me 'til I'm Blue"
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['jazz', 'secretagent', 'library music', 'funk', 'hammond']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '1969'
                                        'comments'  ''
                                           'genre'  'soundtrack-library'
                                             'bpm'  '132.878'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Mo'Hawk"
'TBPM' (BPM (beats per minute))                     '132.878'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-library'
'TDRC' (Recording time)                             '1969'
'TIT2' (Title/songname/content description)         "Beat Me 'til I'm Blue"
'TKEY' (Initial key)                                '4A'
'TLEN' (Length)                                     '158299'
'TPE1' (Lead performer(s)/Soloist(s))               'Alan Hawkshaw'
'TPE2' (Band/orchestra/accompaniment)               'Alan Hawkshaw'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['jazz', 'secretagent', 'library music', 'funk', 'hammond']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.75 dB'
'TXXX:replaygain_track_peak'                        '0.434999'

========================== row from database ==========================
                                              'id'  1512626
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Alan Hawkshaw/Alan Hawkshaw - Beat Me _til I_m Blue.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  158
                                           'genre'  soundtrack-library
                                        'filesize'  3801970
                                           'mtime'  1620523659
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country _til I_m soundtrack library
                                      'tag_artist'  Alan Hawkshaw
                                     'tag_release'  Mo'Hawk
                                       'tag_title'  Beat Me 'til I'm Blue
                                             'bpm'  132.878
                                    'search_title'  'beat':1 'blue':8 'i':5 'im':7 'm':6 'me':2 'til':3,4
                                   'search_artist'  'alan':1 'hawkshaw':2
                                  'search_release'  'hawk':2 'mo':1 'mohawk':3
                                     'search_rest'  'country':4 'exotica':2 'i':6 'jazz':1 'library':9 'm':7 'oldies':3 'soundtrack':8 'til':5
                                    'search_combo'  'alan':9B 'beat':1A 'blue':8A 'country':17 'exotica':15 'hawk':12C 'hawkshaw':10B 'i':5A,19 'im':7A 'jazz':14 'library':22 'm':6A,20 'me':2A 'mo':11C 'mohawk':13C 'oldies':16 'soundtrack':21 'til':3A,4A,18
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['jazz', 'secretagent', 'library music', 'funk', 'hammond']
                                        'tag_date'  1969
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620523659.4430163  (2021-05-09 03:27:39)
                             'size'  3801970