======================== unified (from filesystem) ========================
                                         'bitrate'  '125.399'
                                        'duration'  '226'
                                          'artist'  'Michael Card'
                                     'text_people'  ''
                                         'release'  'Legacy'
                                           'title'  "Don't You Know"
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'q-syn-2', "
 "'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-4', "
 "'q-other-1', 'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['christian', 'folk', 'singer-songwriter', 'inspirational', 'michael card']"
                                     'discogstags'  "['pop', 'vocal']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'ifs-unsorted'
                                             'bpm'  '126.965'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Legacy'
'TBPM' (BPM (beats per minute))                     '126.965'
'TCON' (Content type, a.k.a. Genre)                 'ifs-unsorted'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         "Don't You Know"
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'Michael Card'
'TRCK' (Track number/Position in set)               '13'
'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'                                  ['pop', 'vocal']
'TXXX:lastfmtags'                                   ['christian', 'folk', 'singer-songwriter', 'inspirational', 'michael card']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.12 dB'
'TXXX:replaygain_track_peak'                        '0.735814'

========================== row from database ==========================
                                              'id'  1354629
                                            'path'  /data/Music/Bulk/00poprockelectronic/Michael Card/Michael Card__Legacy__cifsb9ee.mp3
                                         'working'  None
                                         'bitrate'  125
                                    'duration_sec'  226
                                           'genre'  ifs-unsorted
                                        'filesize'  3552916
                                           'mtime'  1676052972
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Card__Legacy__cifsb9ee ifs unsorted
                                      'tag_artist'  Michael Card
                                     'tag_release'  Legacy
                                       'tag_title'  Don't You Know
                                             'bpm'  126.965
                                    'search_title'  'don':1 'dont':3 'know':5 't':2 'you':4
                                   'search_artist'  'card':2 'michael':1
                                  'search_release'  'legacy':1
                                     'search_rest'  '00poprockelectronic':1 'card':2 'cifsb9ee':4 'ifs':5 'legacy':3 'unsorted':6
                                    'search_combo'  '00poprockelectronic':9 'card':7B,10 'cifsb9ee':12 'don':1A 'dont':3A 'ifs':13 'know':5A 'legacy':8C,11 'michael':6B 't':2A 'unsorted':14 'you':4A
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  12A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'q-mixbeat-2']
                                      'lastfmtags'  ['christian', 'folk', 'singer-songwriter', 'inspirational', 'michael card']
                                        'tag_date'  2001
                                     'discogstags'  ['pop', 'vocal']

============================== file details ==============================
                                           'mtime'  1676052972.1274214  (2023-02-10 19:16:12)
                             'size'  3552916