======================== unified (from filesystem) ========================
                                         'bitrate'  '198.095'
                                        'duration'  '133'
                                          'artist'  'Look See Proof'
                                     'text_people'  ''
                                         'release'  'Do You Think Its Right'
                                           'title'  "Don't Say A Word"
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'q-syn-2', "
 "'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-4', "
 "'q-other-2', 'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['indie', 'indie rock', 'british', 'alternative', 'rock']"
                                     'discogstags'  "['indie rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '144.130'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Do You Think Its Right'
'TBPM' (BPM (beats per minute))                     '144.130'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         "Don't Say A Word"
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Look See Proof'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['indie rock', 'rock']
'TXXX:lastfmtags'                                   ['indie', 'indie rock', 'british', 'alternative', 'rock']
'TXXX:q-bass'                                       '4'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.74 dB'
'TXXX:replaygain_track_peak'                        '0.536959'

========================== row from database ==========================
                                              'id'  1317558
                                            'path'  /data/Music/Bulk/00poprockelectronic/B-Sides/0408 Look See Proof - Dont Say A Word (B).mp3
                                         'working'  None
                                         'bitrate'  198
                                    'duration_sec'  133
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  3302276
                                           'mtime'  1637330366
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic B Sides 0408 Dont (B) ifs songwriter indie rock
                                      'tag_artist'  Look See Proof
                                     'tag_release'  Do You Think Its Right
                                       'tag_title'  Don't Say A Word
                                             'bpm'  144.13
                                    'search_title'  'a':5 'don':1 'dont':3 'say':4 't':2 'word':6
                                   'search_artist'  'look':1 'proof':3 'see':2
                                  'search_release'  'do':1 'its':4 'right':5 'think':3 'you':2
                                     'search_rest'  '00poprockelectronic':1 '0408':4 'b':2,6 'dont':5 'ifs':7 'indie':9 'rock':10 'sides':3 'songwriter':8
                                    'search_combo'  '00poprockelectronic':15 '0408':18 'a':5A 'b':16,20 'do':10C 'don':1A 'dont':3A,19 'ifs':21 'indie':23 'its':13C 'look':7B 'proof':9B 'right':14C 'rock':24 'say':4A 'see':8B 'sides':17 'songwriter':22 't':2A 'think':12C 'word':6A 'you':11C
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'indie rock', 'british', 'alternative', 'rock']
                                        'tag_date'  2008
                                     'discogstags'  ['indie rock', 'rock']

============================== file details ==============================
                                           'mtime'  1637330366.4952552  (2021-11-19 14:59:26)
                             'size'  3302276