======================== unified (from filesystem) ========================
                                         'bitrate'  '161.446'
                                        'duration'  '132'
                                          'artist'  'Adele'
                                     'text_people'  ''
                                         'release'  'Chasing Pavements'
                                           'title'  "That's It, I Quit, I'm Moving"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['indie', 'female vocalists', 'soul', 'british', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '132.531'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Chasing Pavements'
'TBPM' (BPM (beats per minute))                     '132.531'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         "That's It, I Quit, I'm Moving"
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Adele'
'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'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['indie', 'female vocalists', 'soul', 'british', 'singer songwriter']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.35 dB'
'TXXX:replaygain_track_peak'                        '0.436190'

========================== row from database ==========================
                                              'id'  1511085
                                            'path'  /data/Music/Bulk/00poprockelectronic/B-Sides/0110 Adele - That_s It I Quit I_m Moving On (B).mp3
                                         'working'  None
                                         'bitrate'  161
                                    'duration_sec'  132
                                           'genre'  funk or soul
                                        'filesize'  2680301
                                           'mtime'  1628357928
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic B Sides 0110 That_s I_m On (B) funk or soul
                                      'tag_artist'  Adele
                                     'tag_release'  Chasing Pavements
                                       'tag_title'  That's It, I Quit, I'm Moving
                                             'bpm'  132.531
                                    'search_title'  'i':6,9 'im':11 'it':4,5 'm':10 'moving':12 'quit':7,8 's':2 'that':1 'thats':3
                                   'search_artist'  'adele':1
                                  'search_release'  'chasing':1 'pavements':2
                                     'search_rest'  '00poprockelectronic':1 '0110':4 'b':2,10 'funk':11 'i':7 'm':8 'on':9 'or':12 's':6 'sides':3 'soul':13 'that':5
                                    'search_combo'  '00poprockelectronic':16 '0110':19 'adele':13B 'b':17,25 'chasing':14C 'funk':26 'i':6A,9A,22 'im':11A 'it':4A,5A 'm':10A,23 'moving':12A 'on':24 'or':27 'pavements':15C 'quit':7A,8A 's':2A,21 'sides':18 'soul':28 'that':1A,20 'thats':3A
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'female vocalists', 'soul', 'british', 'singer songwriter']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357927.5073762  (2021-08-07 19:38:47)
                             'size'  2680301