======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '146'
                                          'artist'  'Maggie Estep'
                                     'text_people'  ''
                                         'release'  'No More Mister Nice Girl'
                                           'title'  'Hey Baby'
                                           'quals'  ("['Q-OLDST-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['avantgarde', 'female vocalists', 'spoken word', 'experimental', 'poetry']"
                                     'discogstags'  "['rock', 'alternative rock', 'spoken word']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '125.860'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'No More Mister Nice Girl'
'TBPM' (BPM (beats per minute))                     '125.860'
'TDRC' (Recording time)                             '1994'
'TIT2' (Title/songname/content description)         'Hey Baby'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Maggie Estep'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['rock', 'alternative rock', 'spoken word']
'TXXX:lastfmtags'                                   ['avantgarde', 'female vocalists', 'spoken word', 'experimental', 'poetry']
'TXXX:original release date'                        ['1994', '1994']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.66 dB'
'TXXX:replaygain_track_peak'                        '0.910944'

========================== row from database ==========================
                                              'id'  1360505
                                            'path'  /data/Music/Bulk/00poprockelectronic/Maggie Estep/No More Mister Nice Girl__MBZ;#Maggie Estep;#No More Mister Nice Girl;#01;#Hey Baby.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  146
                                           'genre'  
                                        'filesize'  2344610
                                           'mtime'  1652397905
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Girl__MBZ;#Maggie Estep;#No Girl;#01;#Hey
                                      'tag_artist'  Maggie Estep
                                     'tag_release'  No More Mister Nice Girl
                                       'tag_title'  Hey Baby
                                             'bpm'  125.86
                                    'search_title'  'baby':2 'hey':1
                                   'search_artist'  'estep':2 'maggie':1
                                  'search_release'  'girl':5 'mister':3 'more':2 'nice':4 'no':1
                                     'search_rest'  '00poprockelectronic':1 '01':13,16 'estep':8,10 'girl':2,5,12,15 'hey':14,17 'maggie':4,7 'mbz':3,6 'no':9,11
                                    'search_combo'  '00poprockelectronic':10 '01':22,25 'baby':2A 'estep':4B,17,19 'girl':9C,11,14,21,24 'hey':1A,23,26 'maggie':3B,13,16 'mbz':12,15 'mister':7C 'more':6C 'nice':8C 'no':5C,18,20
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-OLDST-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  ['avantgarde', 'female vocalists', 'spoken word', 'experimental', 'poetry']
                                        'tag_date'  1994
                                     'discogstags'  ['rock', 'alternative rock', 'spoken word']

============================== file details ==============================
                                           'mtime'  1652397905.3469224  (2022-05-13 01:25:05)
                             'size'  2344610