======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '91'
                                          'artist'  'Sun City Girls'
                                     'text_people'  ''
                                         'release'  'Eye Mohini (Sun City Girls Singles Volume 3)'
                                           'title'  'Gum Arabic'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['psychedelic folk', 'new weird america', 'avant garde', 'psychedelic', "
 "'experimental']")
                                     'discogstags'  "['experimental', 'psychedelic rock', 'rock', 'folk, world, & country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '03'
                                      'tracktotal'  '14'
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '90.8'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Eye Mohini (Sun City Girls Singles Volume 3)'
'TBPM' (BPM (beats per minute))                     '90.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDRC' (Recording time)                             '2013'
'TIT2' (Title/songname/content description)         'Gum Arabic'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'Sun City Girls'
'TPE2' (Band/orchestra/accompaniment)               'Sun City Girls'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '03/14'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['experimental', 'psychedelic rock', 'rock', 'folk, world, & country']
'TXXX:lastfmtags'                                   ['psychedelic folk',
 'new weird america',
 'avant garde',
 'psychedelic',
 'experimental']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.39 dB'
'TXXX:replaygain_track_peak'                        '0.604355'

========================== row from database ==========================
                                              'id'  654013
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Sun City Girls - Eye Mohini [Sun City Girls Singles Volume 3] (2013)/03 - Gum Arabic.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  91
                                           'genre'  electronic-experimental
                                        'filesize'  3682177
                                           'mtime'  1636917041
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm [Sun 3] (2013) 03 electronic experimental
                                      'tag_artist'  Sun City Girls
                                     'tag_release'  Eye Mohini (Sun City Girls Singles Volume 3)
                                       'tag_title'  Gum Arabic
                                             'bpm'  90.8
                                    'search_title'  'arabic':2 'gum':1
                                   'search_artist'  'city':2 'girls':3 'sun':1
                                  'search_release'  '3':9,10 'city':5 'eye':1 'girls':6 'mohini':2 'singles':7 'sun':3,4 'volume':8
                                     'search_rest'  '2013':5,6 '3':3,4 'electronic':7 'experimental':8 'sun':1,2
                                    'search_combo'  '2013':20,21 '3':14C,15C,18,19 'arabic':2A 'city':4B,10C 'electronic':22 'experimental':23 'eye':6C 'girls':5B,11C 'gum':1A 'mohini':7C 'singles':12C 'sun':3B,8C,9C,16,17 'volume':13C
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['psychedelic folk', 'new weird america', 'avant garde', 'psychedelic', 'experimental']
                                        'tag_date'  2013
                                     'discogstags'  ['experimental', 'psychedelic rock', 'rock', 'folk, world, & country']

============================== file details ==============================
                                           'mtime'  1636917040.700216  (2021-11-14 20:10:40)
                             'size'  3682177