======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '321'
                                          'artist'  'The Cat Empire'
                                     'text_people'  'Cat Empire'
                                         'release'  'Tapes, breaks and Out-Takes'
                                           'title'  'Song For The Day'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-4', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['australian', 'jazz', 'ska', 'alternative', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '145.4'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Tapes, breaks and Out-Takes'
'TBPM' (BPM (beats per minute))                     '145.4'
'TCOM' (Composer)                                   'Cat Empire'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Song For The Day'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Cat Empire'
'TPE2' (Band/orchestra/accompaniment)               'The Cat Empire'
'TRCK' (Track number/Position in set)               '6'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['australian', 'jazz', 'ska', 'alternative', 'funk']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.11 dB'
'TXXX:replaygain_track_peak'                        '0.657477'

========================== row from database ==========================
                                              'id'  1267341
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/The Cat Empire/Unsorted/the cat empire - song for the day.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  321
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  5150264
                                           'mtime'  1620536152
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Unsorted the cat empire song for the day prerock jb jazz unsorted
                                      'tag_artist'  The Cat Empire
                                     'tag_release'  Tapes, breaks and Out-Takes
                                       'tag_title'  Song For The Day
                                             'bpm'  145.4
                                    'search_title'  'day':4 'for':2 'song':1 'the':3
                                   'search_artist'  'cat':2 'empire':3 'the':1
                                  'search_release'  'and':4 'breaks':3 'out':5 'outtakes':7 'takes':6 'tapes':1,2
                                     'search_rest'  'cat':7 'country':4 'day':11 'empire':8 'exotica':2 'for':10 'jazz':1 'jb':13 'oldies':3 'prerock':12 'song':9 'the':6 'unsorted':5
                                    'search_combo'  'and':11C 'breaks':10C 'cat':6B,21 'country':18 'day':4A,25 'empire':7B,22 'exotica':16 'for':2A,24 'jazz':15 'jb':27 'oldies':17 'out':12C 'outtakes':14C 'prerock':26 'song':1A,23 'takes':13C 'tapes':8C,9C 'the':3A,5B,20 'unsorted':19
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-2', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['australian', 'jazz', 'ska', 'alternative', 'funk']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620536151.9203894  (2021-05-09 06:55:51)
                             'size'  5150264