======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '237'
                                          'artist'  'Tara Maclean'
                                     'text_people'  ''
                                         'release'  'New York, Ny'
                                           'title'  'If I Fall Live (1/17/00)'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['canadian', 'female vocalists', 'folk', 'pop', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '97.272'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'New York, Ny'
'TBPM' (BPM (beats per minute))                     '97.272'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TIT2' (Title/songname/content description)         'If I Fall Live (1/17/00)'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Tara Maclean'
'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:lastfmtags'                                   ['canadian', 'female vocalists', 'folk', 'pop', 'singer songwriter']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.13 dB'
'TXXX:replaygain_track_peak'                        '0.637398'

========================== row from database ==========================
                                              'id'  201691
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Tara Maclean/tara maclean-if i fall (live).mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  237
                                           'genre'  ifs-songwriter
                                        'filesize'  4760403
                                           'mtime'  1637330577
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos tara maclean if fall (live) ifs songwriter
                                      'tag_artist'  Tara Maclean
                                     'tag_release'  New York, Ny
                                       'tag_title'  If I Fall Live (1/17/00)
                                             'bpm'  97.272
                                    'search_title'  '00':7 '1':5 '11700':8 '17':6 'fall':3 'i':2 'if':1 'live':4
                                   'search_artist'  'maclean':2 'tara':1
                                  'search_release'  'new':1 'ny':4 'york':2,3
                                     'search_rest'  '00singer':1 'eos':3 'fall':7 'if':6 'ifs':10 'live':8,9 'maclean':5 'songwriter':2 'tara':4
                                    'search_combo'  '00':7A '00singer':15 '1':5A '11700':8A '17':6A 'eos':17 'fall':3A,21 'i':2A 'if':1A,20 'ifs':24 'live':4A,22,23 'maclean':10B,19 'new':11C 'ny':14C 'songwriter':16 'tara':9B,18 'york':12C,13C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-2', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['canadian', 'female vocalists', 'folk', 'pop', 'singer songwriter']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637330577.3522968  (2021-11-19 15:02:57)
                             'size'  4760403