======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '315'
                                          'artist'  'Caribou'
                                     'text_people'  'Dan Snaith'
                                         'release'  'Swim'
                                           'title'  'Odessa'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'electronica', 'gilbert', 'electronic', 'experimental']"
                                     'discogstags'  "['electronic', 'techno', 'synth-pop', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '9'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '117.9'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'POPM:rating@winamp.com'                            POPM(email='rating@winamp.com', rating=0, count=0)
'TALB' (Album/Movie/Show title)                     'Swim'
'TBPM' (BPM (beats per minute))                     '117.9'
'TCOM' (Composer)                                   'Dan Snaith'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2010'
'TENC' (Encoded by)                                 'FairStars Audio Converter'
'TIT2' (Title/songname/content description)         'Odessa'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Caribou'
'TPE2' (Band/orchestra/accompaniment)               'Caribou'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '1/9'
'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'                                  ['electronic', 'techno', 'synth-pop', 'experimental']
'TXXX:lastfmtags'                                   ['indie', 'electronica', 'gilbert', 'electronic', 'experimental']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.61 dB'
'TXXX:replaygain_track_peak'                        '0.461162'

========================== row from database ==========================
                                              'id'  1290940
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Swim - Caribou/01 Odessa.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  315
                                           'genre'  electronic-unsorted
                                        'filesize'  12625806
                                           'mtime'  1678464302
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 01 electronic unsorted
                                      'tag_artist'  Caribou
                                     'tag_release'  Swim
                                       'tag_title'  Odessa
                                             'bpm'  117.9
                                    'search_title'  'odessa':1
                                   'search_artist'  'caribou':1
                                  'search_release'  'swim':1
                                     'search_rest'  'electronic':1 'unsorted':2
                                    'search_combo'  'caribou':2B 'electronic':4 'odessa':1A 'swim':3C 'unsorted':5
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-1']
                                      'lastfmtags'  ['indie', 'electronica', 'gilbert', 'electronic', 'experimental']
                                        'tag_date'  2010
                                     'discogstags'  ['electronic', 'techno', 'synth-pop', 'experimental']

============================== file details ==============================
                                           'mtime'  1678464302.3105297  (2023-03-10 17:05:02)
                             'size'  12625806