======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '388'
                                          'artist'  'starmode'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "tbtd (zyad's magic carp ride)"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-UNU-1', 'q-syn-3', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-beats'
                                             'bpm'  '113.517'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '113.517'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-beats'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         "tbtd (zyad's magic carp ride)"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'starmode'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.80 dB'
'TXXX:replaygain_track_peak'                        '0.623610'

========================== row from database ==========================
                                              'id'  154200
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/monotonik/monotonik-archives-vol-1/[mtk067]-starmode-thoughts-blend-to-dreams-zyad-rmx.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  388
                                           'genre'  electronic-generic or radio-beats
                                        'filesize'  6209090
                                           'mtime'  1620543657
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm monotonik monotonik archives vol 1 [mtk067] thoughts blend to dreams rmx electronic generic or radio beats
                                      'tag_artist'  starmode
                                     'tag_release'  None
                                       'tag_title'  tbtd (zyad's magic carp ride)
                                             'bpm'  113.517
                                    'search_title'  'carp':6 'magic':5 'ride':7,8 's':3 'tbtd':1 'zyad':2 'zyads':4
                                   'search_artist'  'starmode':1
                                  'search_release'  
                                     'search_rest'  '1':4 'archives':2 'beats':16 'blend':8 'dreams':10 'electronic':12 'generic':13 'monotonik':1 'mtk067':5,6 'or':14 'radio':15 'rmx':11 'thoughts':7 'to':9 'vol':3
                                    'search_combo'  '1':13 'archives':11 'beats':25 'blend':17 'carp':6A 'dreams':19 'electronic':21 'generic':22 'magic':5A 'monotonik':10 'mtk067':14,15 'or':23 'radio':24 'ride':7A,8A 'rmx':20 's':3A 'starmode':9B 'tbtd':1A 'thoughts':16 'to':18 'vol':12 'zyad':2A 'zyads':4A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-3', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620543656.7180185  (2021-05-09 09:00:56)
                             'size'  6209090