======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '359'
                                          'artist'  'Culture Beat'
                                     'text_people'  ''
                                         'release'  'Pump Up The 90s'
                                           'title'  'No Deeper Meaning'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dance', 'eurodance', 'techno', 'electronic', '90s']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '19'
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'electronic-th-ent-eurodance'
                                             'bpm'  '122.215'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Pump Up The 90s'
'TBPM' (BPM (beats per minute))                     '122.215'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-ent-eurodance'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'No Deeper Meaning'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Culture Beat'
'TPE2' (Band/orchestra/accompaniment)               'Culture Beat'
'TRCK' (Track number/Position in set)               '19'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['dance', 'eurodance', 'techno', 'electronic', '90s']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.06 dB'
'TXXX:replaygain_track_peak'                        '0.486955'

========================== row from database ==========================
                                              'id'  1304396
                                            'path'  /data/Music/Bulk/00poprockelectronic/90s/119-culture_beat-no_deeper_meaning.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  359
                                           'genre'  electronic-th-ent-eurodance
                                        'filesize'  8640298
                                           'mtime'  1621696030
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 119 culture_beat no_deeper_meaning electronic th ent eurodance
                                      'tag_artist'  Culture Beat
                                     'tag_release'  Pump Up The 90s
                                       'tag_title'  No Deeper Meaning
                                             'bpm'  122.215
                                    'search_title'  'deeper':2 'meaning':3 'no':1
                                   'search_artist'  'beat':2 'culture':1
                                  'search_release'  '90s':4 'pump':1 'the':3 'up':2
                                     'search_rest'  '00poprockelectronic':1 '119':2 'beat':4 'culture':3 'deeper':6 'electronic':8 'ent':10 'eurodance':11 'meaning':7 'no':5 'th':9
                                    'search_combo'  '00poprockelectronic':10 '119':11 '90s':9C 'beat':5B,13 'culture':4B,12 'deeper':2A,15 'electronic':17 'ent':19 'eurodance':20 'meaning':3A,16 'no':1A,14 'pump':6C 'th':18 'the':8C 'up':7C
                                    'tag_tracknum'  19
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'eurodance', 'techno', 'electronic', '90s']
                                        'tag_date'  1995
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621696030.498297  (2021-05-22 17:07:10)
                             'size'  8640298