======================== unified (from filesystem) ========================
                                         'bitrate'  '198.933'
                                        'duration'  '62'
                                          'artist'  'Grandaddy'
                                     'text_people'  ''
                                         'release'  'Just Like The Fambly Cat'
                                           'title'  '50%'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'indie pop', 'alternative', 'indie rock', 'rock']"
                                     'discogstags'  "['rock', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '09'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted'
                                             'bpm'  '134.288'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Just Like The Fambly Cat'
'TBPM' (BPM (beats per minute))                     '134.288'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-unsorted'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         '50%'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Grandaddy'
'TRCK' (Track number/Position in set)               '09'
'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'                                  ['rock', 'indie rock']
'TXXX:lastfmtags'                                   ['indie', 'indie pop', 'alternative', 'indie rock', 'rock']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+11.19 dB'
'TXXX:replaygain_track_peak'                        '0.090461'

========================== row from database ==========================
                                              'id'  1279299
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Grandaddy/Just Like The Fambly Cat/09 - 50% {grandaddy - just like the fambly cat 2006}.mp3
                                         'working'  None
                                         'bitrate'  199
                                    'duration_sec'  62
                                           'genre'  ifs-songwriter-indie-unsorted
                                        'filesize'  1568277
                                           'mtime'  1637950181
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 09 {grandaddy just like the fambly cat 2006} ifs songwriter indie unsorted
                                      'tag_artist'  Grandaddy
                                     'tag_release'  Just Like The Fambly Cat
                                       'tag_title'  50%
                                             'bpm'  134.288
                                    'search_title'  '50':1
                                   'search_artist'  'grandaddy':1
                                  'search_release'  'cat':5 'fambly':4 'just':1 'like':2 'the':3
                                     'search_rest'  '00singer':1 '2006':10 'cat':9 'eos':3 'fambly':8 'grandaddy':4 'ifs':11 'indie':12 'just':5 'like':6 'songwriter':2 'the':7 'unsorted':13
                                    'search_combo'  '00singer':8 '2006':17 '50':1A 'cat':7C,16 'eos':10 'fambly':6C,15 'grandaddy':2B,11 'ifs':18 'indie':19 'just':3C,12 'like':4C,13 'songwriter':9 'the':5C,14 'unsorted':20
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'indie pop', 'alternative', 'indie rock', 'rock']
                                        'tag_date'  2006
                                     'discogstags'  ['rock', 'indie rock']

============================== file details ==============================
                                           'mtime'  1637950181.285769  (2021-11-26 19:09:41)
                             'size'  1568277